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89412370 = 2531288427
BaseRepresentation
bin1010101010001…
…01001100010010
320020020121201021
411111011030102
5140342143440
612512230054
72133664315
oct525051422
9206217637
1089412370
114651a923
1225b3b32a
13156a7638
14bc3697c
157cb284a
hex5545312

89412370 has 16 divisors (see below), whose sum is σ = 166134528. Its totient is φ = 34611120.

The previous prime is 89412361. The next prime is 89412383. The reversal of 89412370 is 7321498.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143904 + ... + 144523.

It is an arithmetic number, because the mean of its divisors is an integer number (10383408).

Almost surely, 289412370 is an apocalyptic number.

89412370 is a deficient number, since it is larger than the sum of its proper divisors (76722158).

89412370 is a wasteful number, since it uses less digits than its factorization.

89412370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288465.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 89412370 is about 9455.8114405904. The cubic root of 89412370 is about 447.1630079445.

It can be divided in two parts, 8941 and 2370, that added together give a palindrome (11311).

The spelling of 89412370 in words is "eighty-nine million, four hundred twelve thousand, three hundred seventy".

Divisors: 1 2 5 10 31 62 155 310 288427 576854 1442135 2884270 8941237 17882474 44706185 89412370