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89002053 = 3278631637
BaseRepresentation
bin1010100111000…
…01000001000101
320012110202212100
411103201001011
5140241031203
612455342313
72130335130
oct523410105
9205422770
1089002053
114626a618
1225981999
131559294a
14bb6b217
157c30ea3
hex54e1045

89002053 has 24 divisors (see below), whose sum is σ = 147184128. Its totient is φ = 50768352.

The previous prime is 89002051. The next prime is 89002079. The reversal of 89002053 is 35020098.

It is not a de Polignac number, because 89002053 - 21 = 89002051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89002051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53551 + ... + 55187.

It is an arithmetic number, because the mean of its divisors is an integer number (6132672).

Almost surely, 289002053 is an apocalyptic number.

It is an amenable number.

89002053 is a deficient number, since it is larger than the sum of its proper divisors (58182075).

89002053 is a wasteful number, since it uses less digits than its factorization.

89002053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2513 (or 2510 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 89002053 is about 9434.0899402115. The cubic root of 89002053 is about 446.4779425364.

The spelling of 89002053 in words is "eighty-nine million, two thousand, fifty-three".

Divisors: 1 3 7 9 21 63 863 1637 2589 4911 6041 7767 11459 14733 18123 34377 54369 103131 1412731 4238193 9889117 12714579 29667351 89002053