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4970992 = 241323899
BaseRepresentation
bin10010111101100111110000
3100100112220211
4102331213300
52233032432
6254313504
760152455
oct22754760
910315824
104970992
112895864
1217b8894
131050820
1493582c
15682d47
hex4bd9f0

4970992 has 20 divisors (see below), whose sum is σ = 10372600. Its totient is φ = 2294208.

The previous prime is 4970981. The next prime is 4970993. The reversal of 4970992 is 2990794.

It is a super-2 number, since 2×49709922 = 49421522928128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4970993) by changing a digit.

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, 11742 + ... + 12157.

It is an arithmetic number, because the mean of its divisors is an integer number (518630).

Almost surely, 24970992 is an apocalyptic number.

It is an amenable number.

4970992 is an abundant number, since it is smaller than the sum of its proper divisors (5401608).

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

4970992 is a wasteful number, since it uses less digits than its factorization.

4970992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23920 (or 23914 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 4970992 is about 2229.5721562668. The cubic root of 4970992 is about 170.6662665464. Note that the first 3 decimals are identical.

The spelling of 4970992 in words is "four million, nine hundred seventy thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 13 16 26 52 104 208 23899 47798 95596 191192 310687 382384 621374 1242748 2485496 4970992