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91114017 = 3233789401
BaseRepresentation
bin1010110111001…
…00101000100001
320100110001221020
411123210220201
5141311122032
613012520053
72154312351
oct533445041
9210401836
1091114017
1147482345
1226620029
1315b52027
14c15ab61
157eebb2c
hex56e4a21

91114017 has 32 divisors (see below), whose sum is σ = 131984640. Its totient is φ = 55756800.

The previous prime is 91114007. The next prime is 91114021. The reversal of 91114017 is 71041119.

It is not a de Polignac number, because 91114017 - 219 = 90589729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (91114007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 227017 + ... + 227417.

It is an arithmetic number, because the mean of its divisors is an integer number (4124520).

Almost surely, 291114017 is an apocalyptic number.

It is an amenable number.

91114017 is a deficient number, since it is larger than the sum of its proper divisors (40870623).

91114017 is a wasteful number, since it uses less digits than its factorization.

91114017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553.

The product of its (nonzero) digits is 252, while the sum is 24.

The square root of 91114017 is about 9545.3662580333. The cubic root of 91114017 is about 449.9819202613.

The spelling of 91114017 in words is "ninety-one million, one hundred fourteen thousand, seventeen".

Divisors: 1 3 23 37 69 89 111 267 401 851 1203 2047 2553 3293 6141 9223 9879 14837 27669 35689 44511 75739 107067 227217 341251 820847 1023753 1320493 2462541 3961479 30371339 91114017