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145038360 = 23355232311
BaseRepresentation
bin10001010010100…
…01110000011000
3101002220201020010
420221101300120
5244112211420
622220401520
73410543235
oct1051216030
9332821203
10145038360
1174963515
12406a62a0
132408271c
141539678c
15caee4e0
hex8a51c18

145038360 has 64 divisors (see below), whose sum is σ = 436135680. Its totient is φ = 38586240.

The previous prime is 145038359. The next prime is 145038389. The reversal of 145038360 is 63830541.

It is a super-2 number, since 2×1450383602 = 42072251742979200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61605 + ... + 63915.

It is an arithmetic number, because the mean of its divisors is an integer number (6814620).

Almost surely, 2145038360 is an apocalyptic number.

145038360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145038360 is an abundant number, since it is smaller than the sum of its proper divisors (291097320).

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

145038360 is a wasteful number, since it uses less digits than its factorization.

145038360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848 (or 2844 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 145038360 is about 12043.1872857645. The cubic root of 145038360 is about 525.4051113555.

The spelling of 145038360 in words is "one hundred forty-five million, thirty-eight thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 523 1046 1569 2092 2311 2615 3138 4184 4622 5230 6276 6933 7845 9244 10460 11555 12552 13866 15690 18488 20920 23110 27732 31380 34665 46220 55464 62760 69330 92440 138660 277320 1208653 2417306 3625959 4834612 6043265 7251918 9669224 12086530 14503836 18129795 24173060 29007672 36259590 48346120 72519180 145038360