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56103270 = 2354314339
BaseRepresentation
bin1101011000000…
…1000101100110
310220120100012220
43112001011212
5103330301040
65322253210
71250604246
oct326010546
9126510186
1056103270
112973a243
1216957206
13b814402
147645b26
154dd32d0
hex3581166

56103270 has 32 divisors (see below), whose sum is σ = 134991360. Its totient is φ = 14922720.

The previous prime is 56103259. The next prime is 56103283. The reversal of 56103270 is 7230165.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 56103270.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10761 + ... + 15099.

It is an arithmetic number, because the mean of its divisors is an integer number (4218480).

Almost surely, 256103270 is an apocalyptic number.

56103270 is an abundant number, since it is smaller than the sum of its proper divisors (78888090).

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

56103270 is a wasteful number, since it uses less digits than its factorization.

56103270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4780.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 56103270 is about 7490.2116124980. The cubic root of 56103270 is about 382.8212688093.

The spelling of 56103270 in words is "fifty-six million, one hundred three thousand, two hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 431 862 1293 2155 2586 4310 4339 6465 8678 12930 13017 21695 26034 43390 65085 130170 1870109 3740218 5610327 9350545 11220654 18701090 28051635 56103270