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93101005 = 518620201
BaseRepresentation
bin1011000110010…
…01101111001101
320111012000120101
411203021233031
5142313213010
613123251101
72210226334
oct543115715
9214160511
1093101005
114860a188
1227219a91
131639956a
14c516d1b
15829073a
hex58c9bcd

93101005 has 4 divisors (see below), whose sum is σ = 111721212. Its totient is φ = 74480800.

The previous prime is 93101003. The next prime is 93101023. The reversal of 93101005 is 50010139.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 56836521 + 36264484 = 7539^2 + 6022^2 .

It is not a de Polignac number, because 93101005 - 21 = 93101003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93101003) 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, 9310096 + ... + 9310105.

It is an arithmetic number, because the mean of its divisors is an integer number (27930303).

Almost surely, 293101005 is an apocalyptic number.

It is an amenable number.

93101005 is a deficient number, since it is larger than the sum of its proper divisors (18620207).

93101005 is a wasteful number, since it uses less digits than its factorization.

93101005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18620206.

The product of its (nonzero) digits is 135, while the sum is 19.

The square root of 93101005 is about 9648.8862051534. The cubic root of 93101005 is about 453.2294513389.

The spelling of 93101005 in words is "ninety-three million, one hundred one thousand, five".

Divisors: 1 5 18620201 93101005