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58949812 = 2217866909
BaseRepresentation
bin1110000011100…
…0000010110100
311002220221221101
43200320002310
5110042343222
65503255444
71314031225
oct340700264
9132827841
1058949812
1130303959
12178aa584
13c29cc5c
147b8724c
155296927
hex38380b4

58949812 has 12 divisors (see below), whose sum is σ = 109230660. Its totient is φ = 27741056.

The previous prime is 58949771. The next prime is 58949819. The reversal of 58949812 is 21894985.

It can be written as a sum of positive squares in 2 ways, for example, as 47416996 + 11532816 = 6886^2 + 3396^2 .

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58949819) 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, 433387 + ... + 433522.

It is an arithmetic number, because the mean of its divisors is an integer number (9102555).

Almost surely, 258949812 is an apocalyptic number.

It is an amenable number.

58949812 is a deficient number, since it is larger than the sum of its proper divisors (50280848).

58949812 is a wasteful number, since it uses less digits than its factorization.

58949812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866930 (or 866928 counting only the distinct ones).

The product of its digits is 207360, while the sum is 46.

The square root of 58949812 is about 7677.8780922857. The cubic root of 58949812 is about 389.1892251295.

The spelling of 58949812 in words is "fifty-eight million, nine hundred forty-nine thousand, eight hundred twelve".

Divisors: 1 2 4 17 34 68 866909 1733818 3467636 14737453 29474906 58949812