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88472007 = 3413223281
BaseRepresentation
bin1010100010111…
…11100111000111
320011110211210000
411101133213013
5140122101012
612440132343
72122666611
oct521374707
9204424700
1088472007
1145a38368
12257670b3
1315438600
14ba6ddb1
157b78ddc
hex545f9c7

88472007 has 60 divisors (see below), whose sum is σ = 149863824. Its totient is φ = 51891840.

The previous prime is 88471991. The next prime is 88472077. The reversal of 88472007 is 70027488.

It is not a de Polignac number, because 88472007 - 24 = 88471991 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88472077) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 314707 + ... + 314987.

Almost surely, 288472007 is an apocalyptic number.

88472007 is a deficient number, since it is larger than the sum of its proper divisors (61391817).

88472007 is a wasteful number, since it uses less digits than its factorization.

88472007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 36.

The square root of 88472007 is about 9405.9559322804. The cubic root of 88472007 is about 445.5898536578.

The spelling of 88472007 in words is "eighty-eight million, four hundred seventy-two thousand, seven".

Divisors: 1 3 9 13 23 27 39 69 81 117 169 207 281 299 351 507 621 843 897 1053 1521 1863 2529 2691 3653 3887 4563 6463 7587 8073 10959 11661 13689 19389 22761 24219 32877 34983 47489 58167 84019 98631 104949 142467 174501 252057 295893 314847 427401 523503 756171 1092247 1282203 2268513 3276741 3846609 6805539 9830223 29490669 88472007