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8897974 = 213193373
BaseRepresentation
bin100001111100…
…010110110110
3121202001201121
4201330112312
54234213344
6514414154
7135426421
oct41742666
917661647
108897974
1150281a8
122b9135a
131ac7097
1412789b8
15bab684
hex87c5b6

8897974 has 8 divisors (see below), whose sum is σ = 13361040. Its totient is φ = 4444296.

The previous prime is 8897969. The next prime is 8897989. The reversal of 8897974 is 4797988.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 952 + ... + 4324.

It is an arithmetic number, because the mean of its divisors is an integer number (1670130).

Almost surely, 28897974 is an apocalyptic number.

8897974 is a deficient number, since it is larger than the sum of its proper divisors (4463066).

8897974 is a wasteful number, since it uses less digits than its factorization.

8897974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4694.

The product of its digits is 1016064, while the sum is 52.

The square root of 8897974 is about 2982.9472003373. The cubic root of 8897974 is about 207.2193835814.

The spelling of 8897974 in words is "eight million, eight hundred ninety-seven thousand, nine hundred seventy-four".

Divisors: 1 2 1319 2638 3373 6746 4448987 8897974