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89361372 = 22328126501
BaseRepresentation
bin1010101001110…
…00101111011100
320020011000202110
411110320233130
5140334030442
612511154020
72133362532
oct524705734
9206130673
1089361372
1146495581
1225b15910
131568a369
14bc22152
157ca269c
hex5538bdc

89361372 has 24 divisors (see below), whose sum is σ = 209259792. Its totient is φ = 29680000.

The previous prime is 89361359. The next prime is 89361373. The reversal of 89361372 is 27316398.

It is a self number, because there is not a number n which added to its sum of digits gives 89361372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89361373) 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, 9879 + ... + 16622.

It is an arithmetic number, because the mean of its divisors is an integer number (8719158).

Almost surely, 289361372 is an apocalyptic number.

It is an amenable number.

89361372 is an abundant number, since it is smaller than the sum of its proper divisors (119898420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89361372 is a wasteful number, since it uses less digits than its factorization.

89361372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26789 (or 26787 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 89361372 is about 9453.1144074321. The cubic root of 89361372 is about 447.0779758768.

The spelling of 89361372 in words is "eighty-nine million, three hundred sixty-one thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 281 562 843 1124 1686 3372 26501 53002 79503 106004 159006 318012 7446781 14893562 22340343 29787124 44680686 89361372