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8974081 = 103151577
BaseRepresentation
bin100010001110…
…111100000001
3121212221010101
4202032330001
54244132311
6520202401
7136164334
oct42167401
917787111
108974081
11507a3a6
123009401
131b2290c
14129861b
15bc3ec1
hex88ef01

8974081 has 8 divisors (see below), whose sum is σ = 9137024. Its totient is φ = 8812800.

The previous prime is 8974067. The next prime is 8974087. The reversal of 8974081 is 1804798.

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

It is a cyclic number.

It is not a de Polignac number, because 8974081 - 215 = 8941313 is a prime.

It is a super-2 number, since 2×89740812 = 161068259589122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8974081.

It is not an unprimeable number, because it can be changed into a prime (8974087) 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, 15265 + ... + 15841.

It is an arithmetic number, because the mean of its divisors is an integer number (1142128).

Almost surely, 28974081 is an apocalyptic number.

It is an amenable number.

8974081 is a deficient number, since it is larger than the sum of its proper divisors (162943).

8974081 is a wasteful number, since it uses less digits than its factorization.

8974081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 8974081 is about 2995.6770520201. The cubic root of 8974081 is about 207.8085099692.

The spelling of 8974081 in words is "eight million, nine hundred seventy-four thousand, eighty-one".

Divisors: 1 103 151 577 15553 59431 87127 8974081