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92409121 = 741321983
BaseRepresentation
bin1011000001000…
…00110100100001
320102212212111001
411200200310201
5142124042441
613100352001
72201315230
oct540406441
9212785431
1092409121
1148187382
1226b45601
13161b666c
14c3b6b17
1581a5731
hex5820d21

92409121 has 8 divisors (see below), whose sum is σ = 108186624. Its totient is φ = 77275680.

The previous prime is 92409089. The next prime is 92409133. The reversal of 92409121 is 12190429.

It is a happy number.

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 92409121 - 25 = 92409089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 92409121.

It is not an unprimeable number, because it can be changed into a prime (92409151) 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, 160705 + ... + 161278.

It is an arithmetic number, because the mean of its divisors is an integer number (13523328).

Almost surely, 292409121 is an apocalyptic number.

It is an amenable number.

92409121 is a deficient number, since it is larger than the sum of its proper divisors (15777503).

92409121 is a wasteful number, since it uses less digits than its factorization.

92409121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322031.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 92409121 is about 9612.9662955822. The cubic root of 92409121 is about 452.1039274037.

The spelling of 92409121 in words is "ninety-two million, four hundred nine thousand, one hundred twenty-one".

Divisors: 1 7 41 287 321983 2253881 13201303 92409121