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45689504 = 257203971
BaseRepresentation
bin1010111001001…
…0101010100000
310011222021012212
42232102222200
543144031004
64311141252
71063232360
oct256225240
9104867185
1045689504
1123877223
1213374828
139609413
1460d49a0
15402796e
hex2b92aa0

45689504 has 24 divisors (see below), whose sum is σ = 102801888. Its totient is φ = 19581120.

The previous prime is 45689491. The next prime is 45689513. The reversal of 45689504 is 40598654.

It is a happy number.

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, 101762 + ... + 102209.

It is an arithmetic number, because the mean of its divisors is an integer number (4283412).

Almost surely, 245689504 is an apocalyptic number.

It is an amenable number.

45689504 is an abundant number, since it is smaller than the sum of its proper divisors (57112384).

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

45689504 is a wasteful number, since it uses less digits than its factorization.

45689504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203988 (or 203980 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 45689504 is about 6759.4011569073. The cubic root of 45689504 is about 357.4967910123.

The spelling of 45689504 in words is "forty-five million, six hundred eighty-nine thousand, five hundred four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 203971 407942 815884 1427797 1631768 2855594 3263536 5711188 6527072 11422376 22844752 45689504