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92144377 = 13341941
BaseRepresentation
bin1010111111000…
…00001011111001
320102101102022201
411133200023321
5142042110002
613050550201
72166133333
oct537401371
9212342281
1092144377
1148016486
1226a38361
1316123000
14c348453
158152087
hex57e02f9

92144377 has 8 divisors (see below), whose sum is σ = 99821960. Its totient is φ = 85054320.

The previous prime is 92144341. The next prime is 92144401. The reversal of 92144377 is 77344129.

It can be written as a sum of positive squares in 4 ways, for example, as 57699216 + 34445161 = 7596^2 + 5869^2 .

It is not a de Polignac number, because 92144377 - 27 = 92144249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92144077) 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, 18774 + ... + 23167.

It is an arithmetic number, because the mean of its divisors is an integer number (12477745).

Almost surely, 292144377 is an apocalyptic number.

It is an amenable number.

92144377 is a deficient number, since it is larger than the sum of its proper divisors (7677583).

92144377 is an equidigital number, since it uses as much as digits as its factorization.

92144377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41980 (or 41954 counting only the distinct ones).

The product of its digits is 42336, while the sum is 37.

The square root of 92144377 is about 9599.1862675958. The cubic root of 92144377 is about 451.6717684519.

The spelling of 92144377 in words is "ninety-two million, one hundred forty-four thousand, three hundred seventy-seven".

Divisors: 1 13 169 2197 41941 545233 7088029 92144377