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90060022 = 21329313853
BaseRepresentation
bin1010101111000…
…11010011110110
320021110112010101
411113203103312
5141023410042
612534144314
72142332443
oct527432366
9207415111
1090060022
1146922478
12261b209a
1315873370
14bd649ca
157d8e6b7
hex55e34f6

90060022 has 32 divisors (see below), whose sum is σ = 155393280. Its totient is φ = 38828160.

The previous prime is 90059969. The next prime is 90060029. The reversal of 90060022 is 22006009.

It is a super-2 number, since 2×900600222 = 16221615125280968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90060029) 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, 21448 + ... + 25300.

It is an arithmetic number, because the mean of its divisors is an integer number (4856040).

Almost surely, 290060022 is an apocalyptic number.

90060022 is a deficient number, since it is larger than the sum of its proper divisors (65333258).

90060022 is a wasteful number, since it uses less digits than its factorization.

90060022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3928.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 90060022 is about 9489.9958904101. The cubic root of 90060022 is about 448.2400758046.

The spelling of 90060022 in words is "ninety million, sixty thousand, twenty-two".

Divisors: 1 2 13 26 29 31 58 62 377 403 754 806 899 1798 3853 7706 11687 23374 50089 100178 111737 119443 223474 238886 1452581 1552759 2905162 3105518 3463847 6927694 45030011 90060022