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4998520 = 235196577
BaseRepresentation
bin10011000100010101111000
3100101221200101
4103010111320
52234423040
6255045144
760325642
oct23042570
910357611
104998520
11290450a
1218107b4
131060207
14941892
1568b09a
hex4c4578

4998520 has 32 divisors (see below), whose sum is σ = 11840400. Its totient is φ = 1893888.

The previous prime is 4998479. The next prime is 4998541. The reversal of 4998520 is 258994.

It is a self number, because there is not a number n which added to its sum of digits gives 4998520.

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, 2529 + ... + 4048.

Almost surely, 24998520 is an apocalyptic number.

4998520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4998520 is an abundant number, since it is smaller than the sum of its proper divisors (6841880).

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

4998520 is a wasteful number, since it uses less digits than its factorization.

4998520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6607 (or 6603 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 4998520 is about 2235.7370149461. The cubic root of 4998520 is about 170.9807212400.

It can be divided in two parts, 49985 and 20, that added together give a palindrome (50005).

The spelling of 4998520 in words is "four million, nine hundred ninety-eight thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 6577 13154 26308 32885 52616 65770 124963 131540 249926 263080 499852 624815 999704 1249630 2499260 4998520