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52305555 = 353487037
BaseRepresentation
bin1100011110000…
…1111010010011
310122102101201210
43013201322103
5101342234210
65105031203
71203406221
oct307417223
9118371653
1052305555
1127585a35
1215625503
13aab4943
146d37b11
1548d2e20
hex31e1e93

52305555 has 8 divisors (see below), whose sum is σ = 83688912. Its totient is φ = 27896288.

The previous prime is 52305529. The next prime is 52305557. The reversal of 52305555 is 55550325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52305555 - 25 = 52305523 is a prime.

52305555 is a modest number, since divided by 5555 gives 5230 as remainder.

It is not an unprimeable number, because it can be changed into a prime (52305557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1743504 + ... + 1743533.

It is an arithmetic number, because the mean of its divisors is an integer number (10461114).

Almost surely, 252305555 is an apocalyptic number.

52305555 is a deficient number, since it is larger than the sum of its proper divisors (31383357).

52305555 is a wasteful number, since it uses less digits than its factorization.

52305555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3487045.

The product of its (nonzero) digits is 18750, while the sum is 30.

The square root of 52305555 is about 7232.2579461742. The cubic root of 52305555 is about 373.9807700752.

The spelling of 52305555 in words is "fifty-two million, three hundred five thousand, five hundred fifty-five".

Divisors: 1 3 5 15 3487037 10461111 17435185 52305555