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226011540 = 223537101807
BaseRepresentation
bin11010111100010…
…10100110010100
3120202021120112210
431132022212110
5430324332130
634232113420
75413031526
oct1536124624
9522246483
10226011540
111066398a7
1263835870
1337a93a51
1422033a16
1514c965b0
hexd78a994

226011540 has 48 divisors (see below), whose sum is σ = 649942272. Its totient is φ = 58640256.

The previous prime is 226011523. The next prime is 226011553. The reversal of 226011540 is 45110622.

226011540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 48684 + ... + 53123.

It is an arithmetic number, because the mean of its divisors is an integer number (13540464).

Almost surely, 2226011540 is an apocalyptic number.

226011540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226011540 is an abundant number, since it is smaller than the sum of its proper divisors (423930732).

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

226011540 is a wasteful number, since it uses less digits than its factorization.

226011540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101856 (or 101854 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 226011540 is about 15033.6801881642. The cubic root of 226011540 is about 609.1303023321.

The spelling of 226011540 in words is "two hundred twenty-six million, eleven thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 148 185 222 370 444 555 740 1110 2220 101807 203614 305421 407228 509035 610842 1018070 1221684 1527105 2036140 3054210 3766859 6108420 7533718 11300577 15067436 18834295 22601154 37668590 45202308 56502885 75337180 113005770 226011540