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93431206 = 2114790359
BaseRepresentation
bin1011001000110…
…10010110100110
320111210210112001
411210122112212
5142404244311
613134315514
72213103121
oct544322646
9214723461
1093431206
1148815280
1227358b9a
131648394b
14c5a13b8
1583084c1
hex591a5a6

93431206 has 16 divisors (see below), whose sum is σ = 156142080. Its totient is φ = 41564680.

The previous prime is 93431183. The next prime is 93431237. The reversal of 93431206 is 60213439.

It is a super-2 number, since 2×934312062 = 17458780509228872, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 44146 + ... + 46213.

It is an arithmetic number, because the mean of its divisors is an integer number (9758880).

Almost surely, 293431206 is an apocalyptic number.

93431206 is a deficient number, since it is larger than the sum of its proper divisors (62710874).

93431206 is a wasteful number, since it uses less digits than its factorization.

93431206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90419.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 93431206 is about 9665.9818952862. The cubic root of 93431206 is about 453.7646415400.

The spelling of 93431206 in words is "ninety-three million, four hundred thirty-one thousand, two hundred six".

Divisors: 1 2 11 22 47 94 517 1034 90359 180718 993949 1987898 4246873 8493746 46715603 93431206