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52088351 = 7431311321
BaseRepresentation
bin1100011010110…
…0111000011111
310122000100210012
43012230320133
5101313311401
65100233435
71201513040
oct306547037
9118010705
1052088351
1127447827
121553b87b
13aa39b13
146cbc8c7
15488d8bb
hex31ace1f

52088351 has 16 divisors (see below), whose sum is σ = 61425408. Its totient is φ = 43243200.

The previous prime is 52088303. The next prime is 52088371. The reversal of 52088351 is 15388025.

It is a happy number.

It is not a de Polignac number, because 52088351 - 26 = 52088287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52088371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38771 + ... + 40091.

It is an arithmetic number, because the mean of its divisors is an integer number (3839088).

Almost surely, 252088351 is an apocalyptic number.

52088351 is a deficient number, since it is larger than the sum of its proper divisors (9337057).

52088351 is a wasteful number, since it uses less digits than its factorization.

52088351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 52088351 is about 7217.2259906421. The cubic root of 52088351 is about 373.4623877988.

The spelling of 52088351 in words is "fifty-two million, eighty-eight thousand, three hundred fifty-one".

Divisors: 1 7 43 131 301 917 1321 5633 9247 39431 56803 173051 397621 1211357 7441193 52088351