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90119330 = 2572183917
BaseRepresentation
bin1010101111100…
…01110010100010
320021120112110222
411113301302202
5141032304310
612535323042
72143000400
oct527616242
9207515428
1090119330
1146962a94
1226220482
1315894362
14bd7c470
157da2055
hex55f1ca2

90119330 has 24 divisors (see below), whose sum is σ = 188699868. Its totient is φ = 30897888.

The previous prime is 90119311. The next prime is 90119401. The reversal of 90119330 is 3391109.

It can be written as a sum of positive squares in 2 ways, for example, as 79156609 + 10962721 = 8897^2 + 3311^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 90119330.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91469 + ... + 92448.

Almost surely, 290119330 is an apocalyptic number.

90119330 is an abundant number, since it is smaller than the sum of its proper divisors (98580538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90119330 is a wasteful number, since it uses less digits than its factorization.

90119330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183938 (or 183931 counting only the distinct ones).

The product of its (nonzero) digits is 729, while the sum is 26.

The square root of 90119330 is about 9493.1201403964. The cubic root of 90119330 is about 448.3384486763.

The spelling of 90119330 in words is "ninety million, one hundred nineteen thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 183917 367834 919585 1287419 1839170 2574838 6437095 9011933 12874190 18023866 45059665 90119330