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88906207 = 1313949201
BaseRepresentation
bin1010100110010…
…01100111011111
320012021220101111
411103021213133
5140224444312
612453322451
72126455525
oct523114737
9205256344
1088906207
1146204605
1225936427
131555b130
14bb44315
157c128a7
hex54c99df

88906207 has 8 divisors (see below), whose sum is σ = 96435920. Its totient is φ = 81475200.

The previous prime is 88906127. The next prime is 88906217. The reversal of 88906207 is 70260988.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-88906207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 88906207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88906217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22794 + ... + 26407.

It is an arithmetic number, because the mean of its divisors is an integer number (12054490).

Almost surely, 288906207 is an apocalyptic number.

88906207 is a deficient number, since it is larger than the sum of its proper divisors (7529713).

88906207 is a wasteful number, since it uses less digits than its factorization.

88906207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49353.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 88906207 is about 9429.0088026261. The cubic root of 88906207 is about 446.3176147916.

The spelling of 88906207 in words is "eighty-eight million, nine hundred six thousand, two hundred seven".

Divisors: 1 13 139 1807 49201 639613 6838939 88906207