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4987496 = 23623437
BaseRepresentation
bin10011000001101001101000
3100101101120002
4103001221220
52234044441
6254522132
760251543
oct23015150
910341502
104987496
1128a71a8
121806348
1310581a7
1493b85a
15687b9b
hex4c1a68

4987496 has 8 divisors (see below), whose sum is σ = 9351570. Its totient is φ = 2493744.

The previous prime is 4987457. The next prime is 4987501. The reversal of 4987496 is 6947894.

It can be written as a sum of positive squares in only one way, i.e., 4202500 + 784996 = 2050^2 + 886^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 4987496.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311711 + ... + 311726.

Almost surely, 24987496 is an apocalyptic number.

It is an amenable number.

4987496 is a deficient number, since it is larger than the sum of its proper divisors (4364074).

4987496 is a wasteful number, since it uses less digits than its factorization.

4987496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623443 (or 623439 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The square root of 4987496 is about 2233.2702478652. The cubic root of 4987496 is about 170.8549320831.

The spelling of 4987496 in words is "four million, nine hundred eighty-seven thousand, four hundred ninety-six".

Divisors: 1 2 4 8 623437 1246874 2493748 4987496