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4999488 = 263132003
BaseRepresentation
bin10011000100100101000000
3100102000000020
4103010211000
52234440423
6255053440
760331524
oct23044500
910360006
104999488
11290520a
121811280
1310607a0
14941d84
1568b4e3
hex4c4940

4999488 has 56 divisors (see below), whose sum is σ = 14252448. Its totient is φ = 1537536.

The previous prime is 4999469. The next prime is 4999493. The reversal of 4999488 is 8849994.

It is a self number, because there is not a number n which added to its sum of digits gives 4999488.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1495 + ... + 3497.

It is an arithmetic number, because the mean of its divisors is an integer number (254508).

Almost surely, 24999488 is an apocalyptic number.

4999488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4999488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7126224).

4999488 is an abundant number, since it is smaller than the sum of its proper divisors (9252960).

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

4999488 is a wasteful number, since it uses less digits than its factorization.

4999488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031 (or 2021 counting only the distinct ones).

The product of its digits is 746496, while the sum is 51.

The square root of 4999488 is about 2235.9534878883. The cubic root of 4999488 is about 170.9917577505.

The spelling of 4999488 in words is "four million, nine hundred ninety-nine thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 156 192 208 312 416 624 832 1248 2003 2496 4006 6009 8012 12018 16024 24036 26039 32048 48072 52078 64096 78117 96144 104156 128192 156234 192288 208312 312468 384576 416624 624936 833248 1249872 1666496 2499744 4999488