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90050265 = 3351135903
BaseRepresentation
bin1010101111000…
…00111011011001
320021110000202000
411113200323121
5141023102030
612534031213
72142262134
oct527407331
9207400660
1090050265
1146916108
12261a8509
131586baa6
14bd6121b
157d8b860
hex55e0ed9

90050265 has 32 divisors (see below), whose sum is σ = 161533440. Its totient is φ = 47593728.

The previous prime is 90050251. The next prime is 90050273. The reversal of 90050265 is 56205009.

It is not a de Polignac number, because 90050265 - 26 = 90050201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12304 + ... + 18206.

It is an arithmetic number, because the mean of its divisors is an integer number (5047920).

Almost surely, 290050265 is an apocalyptic number.

It is an amenable number.

90050265 is a deficient number, since it is larger than the sum of its proper divisors (71483175).

90050265 is a wasteful number, since it uses less digits than its factorization.

90050265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6030 (or 6024 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 90050265 is about 9489.4818088239. The cubic root of 90050265 is about 448.2238879472.

The spelling of 90050265 in words is "ninety million, fifty thousand, two hundred sixty-five".

Divisors: 1 3 5 9 15 27 45 113 135 339 565 1017 1695 3051 5085 5903 15255 17709 29515 53127 88545 159381 265635 667039 796905 2001117 3335195 6003351 10005585 18010053 30016755 90050265