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89130310 = 25411491459
BaseRepresentation
bin1010101000000…
…00010101000110
320012201021210121
411110000111012
5140304132220
612502212154
72131411063
oct524002506
9205637717
1089130310
1146347a15
1225a2405a
1315609139
14bba1c6a
157c58eaa
hex5500546

89130310 has 32 divisors (see below), whose sum is σ = 165564000. Its totient is φ = 34525440.

The previous prime is 89130287. The next prime is 89130319. The reversal of 89130310 is 1303198.

It is a super-2 number, since 2×891303102 = 15888424321392200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89130319) 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, 60361 + ... + 61819.

It is an arithmetic number, because the mean of its divisors is an integer number (5173875).

Almost surely, 289130310 is an apocalyptic number.

89130310 is a deficient number, since it is larger than the sum of its proper divisors (76433690).

89130310 is a wasteful number, since it uses less digits than its factorization.

89130310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 89130310 is about 9440.8850220729. The cubic root of 89130310 is about 446.6923062681.

The spelling of 89130310 in words is "eighty-nine million, one hundred thirty thousand, three hundred ten".

Divisors: 1 2 5 10 41 82 149 205 298 410 745 1459 1490 2918 6109 7295 12218 14590 30545 59819 61090 119638 217391 299095 434782 598190 1086955 2173910 8913031 17826062 44565155 89130310