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52915505 = 516364927
BaseRepresentation
bin1100100111011…
…0110100110001
310200120101102112
43021312310301
5102021244010
65130055105
71211526416
oct311666461
9120511375
1052915505
1127962225
121587a495
13ac69466
14705610d
1549a3a05
hex3276d31

52915505 has 8 divisors (see below), whose sum is σ = 63889152. Its totient is φ = 42072048.

The previous prime is 52915483. The next prime is 52915547. The reversal of 52915505 is 50551925.

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 52915505 - 210 = 52914481 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31649 + ... + 33278.

It is an arithmetic number, because the mean of its divisors is an integer number (7986144).

Almost surely, 252915505 is an apocalyptic number.

It is an amenable number.

52915505 is a deficient number, since it is larger than the sum of its proper divisors (10973647).

52915505 is a wasteful number, since it uses less digits than its factorization.

52915505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65095.

The product of its (nonzero) digits is 11250, while the sum is 32.

The square root of 52915505 is about 7274.3044341023. The cubic root of 52915505 is about 375.4288545549.

The spelling of 52915505 in words is "fifty-two million, nine hundred fifteen thousand, five hundred five".

Divisors: 1 5 163 815 64927 324635 10583101 52915505