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92407945 = 572640227
BaseRepresentation
bin1011000001000…
…00100010001001
320102212210212111
411200200202021
5142124023240
613100342321
72201311630
oct540404211
9212783774
1092407945
1148186503
1226b449a1
13161b5c76
14c3b6517
1581a51ea
hex5820889

92407945 has 8 divisors (see below), whose sum is σ = 126730944. Its totient is φ = 63365424.

The previous prime is 92407933. The next prime is 92407979. The reversal of 92407945 is 54970429.

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 92407945 - 29 = 92407433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 92407898 and 92407907.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1320079 + ... + 1320148.

It is an arithmetic number, because the mean of its divisors is an integer number (15841368).

Almost surely, 292407945 is an apocalyptic number.

It is an amenable number.

92407945 is a deficient number, since it is larger than the sum of its proper divisors (34322999).

92407945 is a wasteful number, since it uses less digits than its factorization.

92407945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2640239.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 92407945 is about 9612.9051280037. The cubic root of 92407945 is about 452.1020095682.

The spelling of 92407945 in words is "ninety-two million, four hundred seven thousand, nine hundred forty-five".

Divisors: 1 5 7 35 2640227 13201135 18481589 92407945