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89254970 = 2572199587
BaseRepresentation
bin1010101000111…
…10110000111010
320012221121210122
411110132300322
5140322124340
612505013242
72132440400
oct524366072
9205847718
1089254970
1146422642
1225a84222
1315650abc
14bbd5470
157c80db5
hex551ec3a

89254970 has 48 divisors (see below), whose sum is σ = 196745760. Its totient is φ = 28988064.

The previous prime is 89254969. The next prime is 89255009. The reversal of 89254970 is 7945298.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4517 + ... + 14103.

It is an arithmetic number, because the mean of its divisors is an integer number (4098870).

Almost surely, 289254970 is an apocalyptic number.

89254970 is an abundant number, since it is smaller than the sum of its proper divisors (107490790).

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

89254970 is a wasteful number, since it uses less digits than its factorization.

89254970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9627 (or 9620 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 89254970 is about 9447.4848504774. The cubic root of 89254970 is about 446.9004611310.

The spelling of 89254970 in words is "eighty-nine million, two hundred fifty-four thousand, nine hundred seventy".

Divisors: 1 2 5 7 10 14 19 35 38 49 70 95 98 133 190 245 266 490 665 931 1330 1862 4655 9310 9587 19174 47935 67109 95870 134218 182153 335545 364306 469763 671090 910765 939526 1275071 1821530 2348815 2550142 4697630 6375355 8925497 12750710 17850994 44627485 89254970