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31342204 = 2241223857
BaseRepresentation
bin111011110001…
…1111001111100
32011222100102101
41313203321330
531010422304
63035434444
7530255455
oct167437174
964870371
1031342204
1116767953
12a5b5a24
136654baa
14423c12c
152b418a4
hex1de3e7c

31342204 has 24 divisors (see below), whose sum is σ = 56504448. Its totient is φ = 15202560.

The previous prime is 31342189. The next prime is 31342217. The reversal of 31342204 is 40224313.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36144 + ... + 37000.

It is an arithmetic number, because the mean of its divisors is an integer number (2354352).

Almost surely, 231342204 is an apocalyptic number.

It is an amenable number.

31342204 is a deficient number, since it is larger than the sum of its proper divisors (25162244).

31342204 is a wasteful number, since it uses less digits than its factorization.

31342204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125 (or 1123 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 31342204 is about 5598.4108459455. The cubic root of 31342204 is about 315.2897443227.

Adding to 31342204 its reverse (40224313), we get a palindrome (71566517).

The spelling of 31342204 in words is "thirty-one million, three hundred forty-two thousand, two hundred four".

Divisors: 1 2 4 41 82 164 223 446 857 892 1714 3428 9143 18286 35137 36572 70274 140548 191111 382222 764444 7835551 15671102 31342204