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89398474 = 21129140123
BaseRepresentation
bin1010101010000…
…01110011001010
320020012220122121
411111001303022
5140341222344
612512041454
72133605644
oct525016312
9206186577
1089398474
1146510440
1225b3328a
13156a1209
14bc31894
157cad684
hex5541cca

89398474 has 16 divisors (see below), whose sum is σ = 151333920. Its totient is φ = 39234160.

The previous prime is 89398471. The next prime is 89398483. The reversal of 89398474 is 47489398.

It is not an unprimeable number, because it can be changed into a prime (89398471) 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, 69424 + ... + 70699.

It is an arithmetic number, because the mean of its divisors is an integer number (9458370).

Almost surely, 289398474 is an apocalyptic number.

89398474 is a deficient number, since it is larger than the sum of its proper divisors (61935446).

89398474 is a wasteful number, since it uses less digits than its factorization.

89398474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140165.

The product of its digits is 1741824, while the sum is 52.

The square root of 89398474 is about 9455.0766258132. The cubic root of 89398474 is about 447.1398415039.

The spelling of 89398474 in words is "eighty-nine million, three hundred ninety-eight thousand, four hundred seventy-four".

Divisors: 1 2 11 22 29 58 319 638 140123 280246 1541353 3082706 4063567 8127134 44699237 89398474