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52158301 = 132595231
BaseRepresentation
bin1100011011110…
…1111101011101
310122010220201221
43012331331131
5101323031201
65101533341
71202224006
oct306757535
9118126657
1052158301
1127495338
1215574251
13aa62900
146cda1ad
1548a44a1
hex31bdf5d

52158301 has 12 divisors (see below), whose sum is σ = 57447360. Its totient is φ = 47321040.

The previous prime is 52158283. The next prime is 52158313. The reversal of 52158301 is 10385125.

It is a happy number.

It is not a de Polignac number, because 52158301 - 29 = 52157789 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 (52152301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7356 + ... + 12586.

It is an arithmetic number, because the mean of its divisors is an integer number (4787280).

Almost surely, 252158301 is an apocalyptic number.

It is an amenable number.

52158301 is a deficient number, since it is larger than the sum of its proper divisors (5289059).

52158301 is a wasteful number, since it uses less digits than its factorization.

52158301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5316 (or 5303 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 52158301 is about 7222.0704095155. The cubic root of 52158301 is about 373.6294885568.

The spelling of 52158301 in words is "fifty-two million, one hundred fifty-eight thousand, three hundred one".

Divisors: 1 13 59 169 767 5231 9971 68003 308629 884039 4012177 52158301