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4914940 = 225245747
BaseRepresentation
bin10010101111111011111100
3100020201000211
4102233323330
52224234230
6253202204
756530162
oct22577374
910221024
104914940
112857738
121790364
131031164
1491d232
1567142a
hex4afefc

4914940 has 12 divisors (see below), whose sum is σ = 10321416. Its totient is φ = 1965968.

The previous prime is 4914937. The next prime is 4914941. The reversal of 4914940 is 494194.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4914941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122854 + ... + 122893.

It is an arithmetic number, because the mean of its divisors is an integer number (860118).

Almost surely, 24914940 is an apocalyptic number.

It is an amenable number.

4914940 is an abundant number, since it is smaller than the sum of its proper divisors (5406476).

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

4914940 is a wasteful number, since it uses less digits than its factorization.

4914940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245756 (or 245754 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 4914940 is about 2216.9663957760. The cubic root of 4914940 is about 170.0223730647.

The spelling of 4914940 in words is "four million, nine hundred fourteen thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 245747 491494 982988 1228735 2457470 4914940