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92018201 = 1127110711
BaseRepresentation
bin1010111110000…
…01011000011001
320102011000020112
411133001120121
5142024040301
613044134105
72165066432
oct537013031
9212130215
1092018201
1147a3a700
1226997335
13160aa752
14c314489
1581299bb
hex57c1619

92018201 has 12 divisors (see below), whose sum is σ = 102578112. Its totient is φ = 82467000.

The previous prime is 92018153. The next prime is 92018219. The reversal of 92018201 is 10281029.

It is a de Polignac number, because none of the positive numbers 2k-92018201 is a prime.

It is a super-4 number, since 4×920182014 (a number of 33 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92012201) by changing a digit.

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, 3236 + ... + 13946.

It is an arithmetic number, because the mean of its divisors is an integer number (8548176).

Almost surely, 292018201 is an apocalyptic number.

It is an amenable number.

92018201 is a deficient number, since it is larger than the sum of its proper divisors (10559911).

92018201 is a wasteful number, since it uses less digits than its factorization.

92018201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10804 (or 10793 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 92018201 is about 9592.6117924161. The cubic root of 92018201 is about 451.4655118089.

The spelling of 92018201 in words is "ninety-two million, eighteen thousand, two hundred one".

Divisors: 1 11 71 121 781 8591 10711 117821 760481 1296031 8365291 92018201