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141440460 = 22357248109
BaseRepresentation
bin10000110111000…
…11010111001100
3100212010220211120
420123203113030
5242202043320
622011320540
73335136600
oct1033432714
9325126746
10141440460
1172926347
123b450150
13233c2ba5
1414adb500
15c63d440
hex86e35cc

141440460 has 72 divisors (see below), whose sum is σ = 460701360. Its totient is φ = 32328576.

The previous prime is 141440443. The next prime is 141440461. The reversal of 141440460 is 64044141.

141440460 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 141440460.

It is not an unprimeable number, because it can be changed into a prime (141440461) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21115 + ... + 26994.

It is an arithmetic number, because the mean of its divisors is an integer number (6398630).

Almost surely, 2141440460 is an apocalyptic number.

141440460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141440460 is an abundant number, since it is smaller than the sum of its proper divisors (319260900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141440460 is a wasteful number, since it uses less digits than its factorization.

141440460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48135 (or 48126 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 141440460 is about 11892.8743371819. The cubic root of 141440460 is about 521.0241895236.

The spelling of 141440460 in words is "one hundred forty-one million, four hundred forty thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 49 60 70 84 98 105 140 147 196 210 245 294 420 490 588 735 980 1470 2940 48109 96218 144327 192436 240545 288654 336763 481090 577308 673526 721635 962180 1010289 1347052 1443270 1683815 2020578 2357341 2886540 3367630 4041156 4714682 5051445 6735260 7072023 9429364 10102890 11786705 14144046 20205780 23573410 28288092 35360115 47146820 70720230 141440460