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93790642 = 2112328059
BaseRepresentation
bin1011001011100…
…10000110110010
320112111001120111
411211302012302
5143002300032
613150131534
72216131051
oct545620662
9215431514
1093790642
1148a40330
12274b0baa
131657b42a
14c656398
158379c47
hex59721b2

93790642 has 24 divisors (see below), whose sum is σ = 160458480. Its totient is φ = 40773480.

The previous prime is 93790637. The next prime is 93790651. The reversal of 93790642 is 24609739.

It is a junction number, because it is equal to n+sod(n) for n = 93790595 and 93790604.

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 11 ways as a sum of consecutive naturals, for example, 7609 + ... + 15667.

It is an arithmetic number, because the mean of its divisors is an integer number (6685770).

Almost surely, 293790642 is an apocalyptic number.

93790642 is a deficient number, since it is larger than the sum of its proper divisors (66667838).

93790642 is a wasteful number, since it uses less digits than its factorization.

93790642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8118 (or 8095 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 93790642 is about 9684.5568819642. The cubic root of 93790642 is about 454.3457844265.

The spelling of 93790642 in words is "ninety-three million, seven hundred ninety thousand, six hundred forty-two".

Divisors: 1 2 11 22 23 46 253 506 529 1058 5819 8059 11638 16118 88649 177298 185357 370714 2038927 4077854 4263211 8526422 46895321 93790642