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90094667 = 1337971931
BaseRepresentation
bin1010101111010…
…11110001001011
320021112021122112
411113223301023
5141031012132
612535012535
72142535445
oct527536113
9207467575
1090094667
1146946503
122620a14b
1315886070
14bd73495
157d99ab2
hex55ebc4b

90094667 has 16 divisors (see below), whose sum is σ = 100726752. Its totient is φ = 80040960.

The previous prime is 90094651. The next prime is 90094673. The reversal of 90094667 is 76649009.

It is a cyclic number.

It is not a de Polignac number, because 90094667 - 24 = 90094651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90094867) 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, 45692 + ... + 47622.

It is an arithmetic number, because the mean of its divisors is an integer number (6295422).

Almost surely, 290094667 is an apocalyptic number.

90094667 is a gapful number since it is divisible by the number (97) formed by its first and last digit.

90094667 is a deficient number, since it is larger than the sum of its proper divisors (10632085).

90094667 is a wasteful number, since it uses less digits than its factorization.

90094667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2078.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 90094667 is about 9491.8210581532. The cubic root of 90094667 is about 448.2975459458.

The spelling of 90094667 in words is "ninety million, ninety-four thousand, six hundred sixty-seven".

Divisors: 1 13 37 97 481 1261 1931 3589 25103 46657 71447 187307 928811 2434991 6930359 90094667