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52141901 = 728326321
BaseRepresentation
bin1100011011100…
…1111101001101
310122010002020112
43012321331031
5101322020101
65101325405
71202125130
oct306717515
9118102215
1052141901
1127483a89
1215566865
13aa582c6
146cd4217
15489e6bb
hex31b9f4d

52141901 has 8 divisors (see below), whose sum is σ = 59803584. Its totient is φ = 44533440.

The previous prime is 52141891. The next prime is 52141919. The reversal of 52141901 is 10914125.

It is a happy number.

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

It is not a de Polignac number, because 52141901 - 210 = 52140877 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 (52140901) 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, 11180 + ... + 15141.

It is an arithmetic number, because the mean of its divisors is an integer number (7475448).

Almost surely, 252141901 is an apocalyptic number.

It is an amenable number.

52141901 is a deficient number, since it is larger than the sum of its proper divisors (7661683).

52141901 is a wasteful number, since it uses less digits than its factorization.

52141901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26611.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 52141901 is about 7220.9349117687. The cubic root of 52141901 is about 373.5903246665.

The spelling of 52141901 in words is "fifty-two million, one hundred forty-one thousand, nine hundred one".

Divisors: 1 7 283 1981 26321 184247 7448843 52141901