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89054292 = 22319619631
BaseRepresentation
bin1010100111011…
…01110001010100
320012120102112010
411103231301110
5140244214132
612500424220
72130643335
oct523556124
9205512463
1089054292
11462a5898
12259a8070
13155b0662
14bb8228c
157c416cc
hex54edc54

89054292 has 48 divisors (see below), whose sum is σ = 219430400. Its totient is φ = 28032480.

The previous prime is 89054267. The next prime is 89054297. The reversal of 89054292 is 29245098.

It is a self number, because there is not a number n which added to its sum of digits gives 89054292.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89054297) 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, 140817 + ... + 141447.

Almost surely, 289054292 is an apocalyptic number.

It is an amenable number.

89054292 is an abundant number, since it is smaller than the sum of its proper divisors (130376108).

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

89054292 is a wasteful number, since it uses less digits than its factorization.

89054292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276 (or 1274 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 89054292 is about 9436.8581636051. The cubic root of 89054292 is about 446.5652775988.

The spelling of 89054292 in words is "eighty-nine million, fifty-four thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 619 631 1238 1262 1857 1893 2476 2524 3714 3786 7428 7572 11761 11989 23522 23978 35283 35967 47044 47956 70566 71934 141132 143868 390589 781178 1171767 1562356 2343534 4687068 7421191 14842382 22263573 29684764 44527146 89054292