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92052901 = 383240347
BaseRepresentation
bin1010111110010…
…01110110100101
320102012202211201
411133021312211
5142031143101
613045002501
72165302543
oct537116645
9212182751
1092052901
1147a63786
12269b3431
13160c0495
14c322d93
158134e01
hex57c9da5

92052901 has 4 divisors (see below), whose sum is σ = 92293632. Its totient is φ = 91812172.

The previous prime is 92052899. The next prime is 92052911. The reversal of 92052901 is 10925029.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10925029 = 19755457.

It is a cyclic number.

It is not a de Polignac number, because 92052901 - 21 = 92052899 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 92052901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92052911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119791 + ... + 120556.

It is an arithmetic number, because the mean of its divisors is an integer number (23073408).

Almost surely, 292052901 is an apocalyptic number.

It is an amenable number.

92052901 is a deficient number, since it is larger than the sum of its proper divisors (240731).

92052901 is a wasteful number, since it uses less digits than its factorization.

92052901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240730.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 92052901 is about 9594.4203055734. The cubic root of 92052901 is about 451.5222537879.

The spelling of 92052901 in words is "ninety-two million, fifty-two thousand, nine hundred one".

Divisors: 1 383 240347 92052901