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45684038 = 2181126199
BaseRepresentation
bin1010111001000…
…1010101000110
310011221222201102
42232101111012
543143342123
64311100102
71063210421
oct256212506
9104858642
1045684038
1123873104
1213371632
139606a9a
1460d29b8
154026028
hex2b91546

45684038 has 8 divisors (see below), whose sum is σ = 68905200. Its totient is φ = 22715640.

The previous prime is 45684029. The next prime is 45684043. The reversal of 45684038 is 83048654.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 45683992 and 45684010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62738 + ... + 63461.

It is an arithmetic number, because the mean of its divisors is an integer number (8613150).

Almost surely, 245684038 is an apocalyptic number.

45684038 is a deficient number, since it is larger than the sum of its proper divisors (23221162).

45684038 is a wasteful number, since it uses less digits than its factorization.

45684038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126382.

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 45684038 is about 6758.9968190553. The cubic root of 45684038 is about 357.4825342340.

The spelling of 45684038 in words is "forty-five million, six hundred eighty-four thousand, thirty-eight".

Divisors: 1 2 181 362 126199 252398 22842019 45684038