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8981034 = 231978781
BaseRepresentation
bin100010010000…
…101000101010
3121220021122220
4202100220222
54244343114
6520254510
7136223526
oct42205052
917807586
108981034
115084647
123011436
131b25b2a
14129ad86
15bc60a9
hex890a2a

8981034 has 16 divisors (see below), whose sum is σ = 18907680. Its totient is φ = 2836080.

The previous prime is 8980997. The next prime is 8981057. The reversal of 8981034 is 4301898.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 8980986 and 8981004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39277 + ... + 39504.

It is an arithmetic number, because the mean of its divisors is an integer number (1181730).

Almost surely, 28981034 is an apocalyptic number.

8981034 is an abundant number, since it is smaller than the sum of its proper divisors (9926646).

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

8981034 is a wasteful number, since it uses less digits than its factorization.

8981034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78805.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 8981034 is about 2996.8373329228. The cubic root of 8981034 is about 207.8621652151.

The spelling of 8981034 in words is "eight million, nine hundred eighty-one thousand, thirty-four".

Divisors: 1 2 3 6 19 38 57 114 78781 157562 236343 472686 1496839 2993678 4490517 8981034