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89914160 = 2457307523
BaseRepresentation
bin1010101101111…
…11101100110000
320021012010001002
411112333230300
5141004223120
612531101132
72141154260
oct526775460
9207163032
1089914160
1146832926
12261417a8
1315821b5b
14bd277a0
157d61375
hex55bfb30

89914160 has 80 divisors (see below), whose sum is σ = 240151296. Its totient is φ = 30668544.

The previous prime is 89914157. The next prime is 89914163. The reversal of 89914160 is 6141998.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (89914157) and next prime (89914163).

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (89914163) 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, 171659 + ... + 172181.

Almost surely, 289914160 is an apocalyptic number.

89914160 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89914160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120075648).

89914160 is an abundant number, since it is smaller than the sum of its proper divisors (150237136).

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

89914160 is a wasteful number, since it uses less digits than its factorization.

89914160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850 (or 844 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 89914160 is about 9482.3077359892. The cubic root of 89914160 is about 447.9979538597.

The spelling of 89914160 in words is "eighty-nine million, nine hundred fourteen thousand, one hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 307 523 560 614 1046 1228 1535 2092 2149 2456 2615 3070 3661 4184 4298 4912 5230 6140 7322 8368 8596 10460 10745 12280 14644 17192 18305 20920 21490 24560 29288 34384 36610 41840 42980 58576 73220 85960 146440 160561 171920 292880 321122 642244 802805 1123927 1284488 1605610 2247854 2568976 3211220 4495708 5619635 6422440 8991416 11239270 12844880 17982832 22478540 44957080 89914160