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4898940 = 223581649
BaseRepresentation
bin10010101100000001111100
3100012220002020
4102230001330
52223231230
6253000140
756432424
oct22540174
910186066
104898940
112846712
121783050
131026aa7
14917484
1566b810
hex4ac07c

4898940 has 24 divisors (see below), whose sum is σ = 13717200. Its totient is φ = 1306368.

The previous prime is 4898939. The next prime is 4898981. The reversal of 4898940 is 498984.

It is a super-2 number, since 2×48989402 = 47999226247200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4898892 and 4898901.

It is a congruent number.

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, 40765 + ... + 40884.

It is an arithmetic number, because the mean of its divisors is an integer number (571550).

Almost surely, 24898940 is an apocalyptic number.

It is an amenable number.

4898940 is an abundant number, since it is smaller than the sum of its proper divisors (8818260).

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

4898940 is a wasteful number, since it uses less digits than its factorization.

4898940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81661 (or 81659 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 4898940 is about 2213.3549195735. The cubic root of 4898940 is about 169.8376766592.

The spelling of 4898940 in words is "four million, eight hundred ninety-eight thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 81649 163298 244947 326596 408245 489894 816490 979788 1224735 1632980 2449470 4898940