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58220944 = 243638809
BaseRepresentation
bin1101111000011…
…0000110010000
311001112221010021
43132012012100
5104401032234
65435513224
71304604235
oct336060620
9131487107
1058220944
112a956291
12175b8814
13c0a6282
147a3778c
1551a09b4
hex3786190

58220944 has 10 divisors (see below), whose sum is σ = 112803110. Its totient is φ = 29110464.

The previous prime is 58220941. The next prime is 58220963. The reversal of 58220944 is 44902285.

It can be written as a sum of positive squares in only one way, i.e., 51667344 + 6553600 = 7188^2 + 2560^2 .

It is a super-2 number, since 2×582209442 = 6779356640502272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (58220941) by changing a digit.

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 as a sum of consecutive naturals, namely, 1819389 + ... + 1819420.

It is an arithmetic number, because the mean of its divisors is an integer number (11280311).

Almost surely, 258220944 is an apocalyptic number.

It is an amenable number.

58220944 is a deficient number, since it is larger than the sum of its proper divisors (54582166).

58220944 is a wasteful number, since it uses less digits than its factorization.

58220944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3638817 (or 3638811 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 58220944 is about 7630.2650019511. The cubic root of 58220944 is about 387.5785624963.

The spelling of 58220944 in words is "fifty-eight million, two hundred twenty thousand, nine hundred forty-four".

Divisors: 1 2 4 8 16 3638809 7277618 14555236 29110472 58220944