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89452057 = 1918472549
BaseRepresentation
bin1010101010011…
…10111000011001
320020022122011011
411111032320121
5140344431212
612513133521
72134221112
oct525167031
9206278134
1089452057
1146547722
1225b5a2a1
13156bc716
14bc47209
157cbe4a7
hex554ee19

89452057 has 8 divisors (see below), whose sum is σ = 94248000. Its totient is φ = 84664944.

The previous prime is 89452039. The next prime is 89452061. The reversal of 89452057 is 75025498.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 89452057 - 215 = 89419289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89452007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33819 + ... + 36367.

It is an arithmetic number, because the mean of its divisors is an integer number (11781000).

Almost surely, 289452057 is an apocalyptic number.

It is an amenable number.

89452057 is a deficient number, since it is larger than the sum of its proper divisors (4795943).

89452057 is a wasteful number, since it uses less digits than its factorization.

89452057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4415.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 89452057 is about 9457.9097585037. The cubic root of 89452057 is about 447.2291581251.

The spelling of 89452057 in words is "eighty-nine million, four hundred fifty-two thousand, fifty-seven".

Divisors: 1 19 1847 2549 35093 48431 4708003 89452057