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58642444 = 2272094373
BaseRepresentation
bin1101111110110…
…1000000001100
311002100100022101
43133231000030
5110003024234
65452524444
71311311140
oct337550014
9132310271
1058642444
1130113a33
1217780724
13c1c3093
147b07220
155235814
hex37ed00c

58642444 has 12 divisors (see below), whose sum is σ = 117284944. Its totient is φ = 25132464.

The previous prime is 58642429. The next prime is 58642453. The reversal of 58642444 is 44424685.

It is a happy number.

58642444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

58642444 is an admirable number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1047159 + ... + 1047214.

Almost surely, 258642444 is an apocalyptic number.

It is an amenable number.

58642444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

58642444 is a wasteful number, since it uses less digits than its factorization.

58642444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2094384 (or 2094382 counting only the distinct ones).

The product of its digits is 122880, while the sum is 37.

The square root of 58642444 is about 7657.8354644116. The cubic root of 58642444 is about 388.5116271096.

The spelling of 58642444 in words is "fifty-eight million, six hundred forty-two thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 28 2094373 4188746 8377492 14660611 29321222 58642444