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92022427 = 713146061
BaseRepresentation
bin1010111110000…
…10011010011011
320102011020001001
411133002122123
5142024204202
613044205431
72165114650
oct537023233
9212136031
1092022427
1147a428a2
1226999877
13160ac653
14c315c27
15812ad87
hex57c269b

92022427 has 4 divisors (see below), whose sum is σ = 105168496. Its totient is φ = 78876360.

The previous prime is 92022421. The next prime is 92022431. The reversal of 92022427 is 72422029.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72422029 = 244129669.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-92022427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 92022395 and 92022404.

It is not an unprimeable number, because it can be changed into a prime (92022421) 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, 6573024 + ... + 6573037.

It is an arithmetic number, because the mean of its divisors is an integer number (26292124).

Almost surely, 292022427 is an apocalyptic number.

92022427 is a deficient number, since it is larger than the sum of its proper divisors (13146069).

92022427 is a wasteful number, since it uses less digits than its factorization.

92022427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13146068.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 92022427 is about 9592.8320635775. The cubic root of 92022427 is about 451.4724229925.

The spelling of 92022427 in words is "ninety-two million, twenty-two thousand, four hundred twenty-seven".

Divisors: 1 7 13146061 92022427