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93630129 = 331210043
BaseRepresentation
bin1011001010010…
…10111010110001
320112011220101120
411211022322301
5142432131004
613142452453
72214562065
oct545127261
9215156346
1093630129
114894077a
1227434129
1316523358
14c613aa5
1583473d9
hex594aeb1

93630129 has 4 divisors (see below), whose sum is σ = 124840176. Its totient is φ = 62420084.

The previous prime is 93630127. The next prime is 93630139. The reversal of 93630129 is 92103639.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 93630129 - 21 = 93630127 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 93630129.

It is not an unprimeable number, because it can be changed into a prime (93630127) 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, 15605019 + ... + 15605024.

It is an arithmetic number, because the mean of its divisors is an integer number (31210044).

Almost surely, 293630129 is an apocalyptic number.

It is an amenable number.

93630129 is a deficient number, since it is larger than the sum of its proper divisors (31210047).

93630129 is a wasteful number, since it uses less digits than its factorization.

93630129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31210046.

The product of its (nonzero) digits is 8748, while the sum is 33.

The square root of 93630129 is about 9676.2662737236. The cubic root of 93630129 is about 454.0864477945.

The spelling of 93630129 in words is "ninety-three million, six hundred thirty thousand, one hundred twenty-nine".

Divisors: 1 3 31210043 93630129