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8995872 = 253831129
BaseRepresentation
bin100010010100…
…010000100000
3121221001000110
4202110100200
54300331442
6520451320
7136315014
oct42242040
917831013
108995872
115094806
123019b40
131b2c802
1412a2544
15bca69c
hex894420

8995872 has 48 divisors (see below), whose sum is σ = 23919840. Its totient is φ = 2959872.

The previous prime is 8995871. The next prime is 8995937. The reversal of 8995872 is 2785998.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

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 (8995871) 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, 7404 + ... + 8532.

It is an arithmetic number, because the mean of its divisors is an integer number (498330).

Almost surely, 28995872 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 8995872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11959920).

8995872 is an abundant number, since it is smaller than the sum of its proper divisors (14923968).

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

8995872 is a wasteful number, since it uses less digits than its factorization.

8995872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225 (or 1217 counting only the distinct ones).

The product of its digits is 362880, while the sum is 48.

The square root of 8995872 is about 2999.3119210912. The cubic root of 8995872 is about 207.9765752713.

The spelling of 8995872 in words is "eight million, nine hundred ninety-five thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 83 96 166 249 332 498 664 996 1129 1328 1992 2258 2656 3387 3984 4516 6774 7968 9032 13548 18064 27096 36128 54192 93707 108384 187414 281121 374828 562242 749656 1124484 1499312 2248968 2998624 4497936 8995872