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4890916 = 221222729
BaseRepresentation
bin10010101010000100100100
3100012111002001
4102222010210
52223002131
6252455044
756400142
oct22520444
910174061
104890916
112840688
12177a484
131023244
14914592
15669261
hex4aa124

4890916 has 6 divisors (see below), whose sum is σ = 8559110. Its totient is φ = 2445456.

The previous prime is 4890913. The next prime is 4890943. The reversal of 4890916 is 6190984.

It can be written as a sum of positive squares in only one way, i.e., 4161600 + 729316 = 2040^2 + 854^2 .

It is not an unprimeable number, because it can be changed into a prime (4890911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611361 + ... + 611368.

Almost surely, 24890916 is an apocalyptic number.

It is an amenable number.

4890916 is a deficient number, since it is larger than the sum of its proper divisors (3668194).

4890916 is a wasteful number, since it uses less digits than its factorization.

4890916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222733 (or 1222731 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 4890916 is about 2211.5415438106. The cubic root of 4890916 is about 169.7448999750.

The spelling of 4890916 in words is "four million, eight hundred ninety thousand, nine hundred sixteen".

Divisors: 1 2 4 1222729 2445458 4890916