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92945540 = 2254647277
BaseRepresentation
bin1011000101000…
…11110010000100
320110220010022102
411202203302010
5142243224130
613120051232
72206011152
oct542436204
9213803272
1092945540
11485133a6
1227163b18
131634387c
14c4b63d2
15825e645
hex58a3c84

92945540 has 12 divisors (see below), whose sum is σ = 195185676. Its totient is φ = 37178208.

The previous prime is 92945539. The next prime is 92945557. The reversal of 92945540 is 4554929.

It can be written as a sum of positive squares in 2 ways, for example, as 17707264 + 75238276 = 4208^2 + 8674^2 .

It is a junction number, because it is equal to n+sod(n) for n = 92945494 and 92945503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2323619 + ... + 2323658.

It is an arithmetic number, because the mean of its divisors is an integer number (16265473).

Almost surely, 292945540 is an apocalyptic number.

It is an amenable number.

92945540 is an abundant number, since it is smaller than the sum of its proper divisors (102240136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

92945540 is a wasteful number, since it uses less digits than its factorization.

92945540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4647286 (or 4647284 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 92945540 is about 9640.8267280353. The cubic root of 92945540 is about 452.9770352556.

The spelling of 92945540 in words is "ninety-two million, nine hundred forty-five thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 4647277 9294554 18589108 23236385 46472770 92945540