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89310412 = 22193533329
BaseRepresentation
bin1010101001011…
…00010011001100
320020001102212001
411110230103030
5140330413122
612510122044
72133061132
oct524542314
9206042761
1089310412
1146460264
1225ab0324
13156700c9
14bc0b752
157c92527
hex552c4cc

89310412 has 24 divisors (see below), whose sum is σ = 165034800. Its totient is φ = 42172416.

The previous prime is 89310409. The next prime is 89310413. The reversal of 89310412 is 21401398.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (89310413) 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, 25164 + ... + 28492.

It is an arithmetic number, because the mean of its divisors is an integer number (6876450).

Almost surely, 289310412 is an apocalyptic number.

It is an amenable number.

89310412 is a deficient number, since it is larger than the sum of its proper divisors (75724388).

89310412 is a wasteful number, since it uses less digits than its factorization.

89310412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3705 (or 3703 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 89310412 is about 9450.4186150667. The cubic root of 89310412 is about 446.9929748473.

It can be divided in two parts, 893104 and 12, that added together give a triangular number (893116 = T1336).

The spelling of 89310412 in words is "eighty-nine million, three hundred ten thousand, four hundred twelve".

Divisors: 1 2 4 19 38 76 353 706 1412 3329 6658 6707 13316 13414 26828 63251 126502 253004 1175137 2350274 4700548 22327603 44655206 89310412