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89397552 = 2433173823
BaseRepresentation
bin1010101010000…
…01100100110000
320020012212101110
411111001210300
5140341210202
612512033320
72133603156
oct525014460
9206185343
1089397552
114650a782
1225b32840
13156a097a
14bc313d6
157cad26c
hex5541930

89397552 has 80 divisors (see below), whose sum is σ = 241952768. Its totient is φ = 28408320.

The previous prime is 89397551. The next prime is 89397593. The reversal of 89397552 is 25579398.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (89397551) 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, 108213 + ... + 109035.

Almost surely, 289397552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89397552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120976384).

89397552 is an abundant number, since it is smaller than the sum of its proper divisors (152555216).

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

89397552 is a wasteful number, since it uses less digits than its factorization.

89397552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938 (or 932 counting only the distinct ones).

The product of its digits is 680400, while the sum is 48.

The square root of 89397552 is about 9455.0278688114. The cubic root of 89397552 is about 447.1383043249.

The spelling of 89397552 in words is "eighty-nine million, three hundred ninety-seven thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 31 48 62 73 93 124 146 186 219 248 292 372 438 496 584 744 823 876 1168 1488 1646 1752 2263 2469 3292 3504 4526 4938 6584 6789 9052 9876 13168 13578 18104 19752 25513 27156 36208 39504 51026 54312 60079 76539 102052 108624 120158 153078 180237 204104 240316 306156 360474 408208 480632 612312 720948 961264 1224624 1441896 1862449 2883792 3724898 5587347 7449796 11174694 14899592 22349388 29799184 44698776 89397552