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88686201 = 31071731597
BaseRepresentation
bin1010100100100…
…11111001111001
320011212201121010
411102103321321
5140200424301
612444504133
72124551232
oct522237171
9204781533
1088686201
114607428a
122584b049
13154b1c56
14bac8089
157bbc5d6
hex5493e79

88686201 has 16 divisors (see below), whose sum is σ = 120118464. Its totient is φ = 58196544.

The previous prime is 88686197. The next prime is 88686203. The reversal of 88686201 is 10268688.

It is not a de Polignac number, because 88686201 - 22 = 88686197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88686201.

It is not an unprimeable number, because it can be changed into a prime (88686203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54735 + ... + 56331.

It is an arithmetic number, because the mean of its divisors is an integer number (7507404).

Almost surely, 288686201 is an apocalyptic number.

It is an amenable number.

88686201 is a deficient number, since it is larger than the sum of its proper divisors (31432263).

88686201 is a wasteful number, since it uses less digits than its factorization.

88686201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880.

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 88686201 is about 9417.3351326158. The cubic root of 88686201 is about 445.9491603522.

The spelling of 88686201 in words is "eighty-eight million, six hundred eighty-six thousand, two hundred one".

Divisors: 1 3 107 173 321 519 1597 4791 18511 55533 170879 276281 512637 828843 29562067 88686201