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92130697 = 971635827
BaseRepresentation
bin1010111110111…
…00110110001001
320102100201120001
411133130312021
5142041140242
613050403001
72166045421
oct537346611
9212321501
1092130697
114800717a
1226a30461
1316119a09
14c343481
15814ceb7
hex57dcd89

92130697 has 8 divisors (see below), whose sum is σ = 93667616. Its totient is φ = 90605952.

The previous prime is 92130691. The next prime is 92130707. The reversal of 92130697 is 79603129.

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 92130697 - 211 = 92128649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92130691) 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, 12898 + ... + 18724.

It is an arithmetic number, because the mean of its divisors is an integer number (11708452).

Almost surely, 292130697 is an apocalyptic number.

92130697 is a gapful number since it is divisible by the number (97) formed by its first and last digit.

It is an amenable number.

92130697 is a deficient number, since it is larger than the sum of its proper divisors (1536919).

92130697 is a wasteful number, since it uses less digits than its factorization.

92130697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6087.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 92130697 is about 9598.4736807474. The cubic root of 92130697 is about 451.6494152138.

It can be divided in two parts, 921306 and 97, that added together give a triangular number (921403 = T1357).

The spelling of 92130697 in words is "ninety-two million, one hundred thirty thousand, six hundred ninety-seven".

Divisors: 1 97 163 5827 15811 565219 949801 92130697