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92144261 = 1141204311
BaseRepresentation
bin1010111111000…
…00001010000101
320102101102011102
411133200022011
5142042104021
613050545445
72166133106
oct537401205
9212342142
1092144261
1148016390
1226a38285
1316122c41
14c3483ad
15815200b
hex57e0285

92144261 has 8 divisors (see below), whose sum is σ = 102973248. Its totient is φ = 81724000.

The previous prime is 92144249. The next prime is 92144287. The reversal of 92144261 is 16244129.

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 92144261 - 218 = 91882117 is a prime.

It is a super-2 number, since 2×921442612 = 16981129670472242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92144201) 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, 101705 + ... + 102606.

It is an arithmetic number, because the mean of its divisors is an integer number (12871656).

Almost surely, 292144261 is an apocalyptic number.

It is an amenable number.

92144261 is a deficient number, since it is larger than the sum of its proper divisors (10828987).

92144261 is a wasteful number, since it uses less digits than its factorization.

92144261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204363.

The product of its digits is 3456, while the sum is 29.

The square root of 92144261 is about 9599.1802254151. The cubic root of 92144261 is about 451.6715789162.

The spelling of 92144261 in words is "ninety-two million, one hundred forty-four thousand, two hundred sixty-one".

Divisors: 1 11 41 451 204311 2247421 8376751 92144261