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45682971 = 315227657
BaseRepresentation
bin1010111001000…
…1000100011011
310011221221020220
42232101010123
543143323341
64311051123
71063204335
oct256210433
9104857226
1045682971
1123872324
1213370aa3
139606459
1460d2455
154025a66
hex2b9111b

45682971 has 4 divisors (see below), whose sum is σ = 60910632. Its totient is φ = 30455312.

The previous prime is 45682969. The next prime is 45682999. The reversal of 45682971 is 17928654.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45682971 - 21 = 45682969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45681971) 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, 7613826 + ... + 7613831.

It is an arithmetic number, because the mean of its divisors is an integer number (15227658).

Almost surely, 245682971 is an apocalyptic number.

45682971 is a deficient number, since it is larger than the sum of its proper divisors (15227661).

45682971 is a wasteful number, since it uses less digits than its factorization.

45682971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15227660.

The product of its digits is 120960, while the sum is 42.

The square root of 45682971 is about 6758.9178867626. The cubic root of 45682971 is about 357.4797510822.

The spelling of 45682971 in words is "forty-five million, six hundred eighty-two thousand, nine hundred seventy-one".

Divisors: 1 3 15227657 45682971