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4949508 = 2232379227
BaseRepresentation
bin10010111000011000000100
3100022110110010
4102320120010
52231341013
6254030220
760033024
oct22703004
910273403
104949508
112880703
1217a8370
131043b05
1492ba84
1567b7c3
hex4b8604

4949508 has 48 divisors (see below), whose sum is σ = 12257280. Its totient is φ = 1551264.

The previous prime is 4949501. The next prime is 4949521. The reversal of 4949508 is 8059494.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4949501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21691 + ... + 21917.

It is an arithmetic number, because the mean of its divisors is an integer number (255360).

Almost surely, 24949508 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4949508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6128640).

4949508 is an abundant number, since it is smaller than the sum of its proper divisors (7307772).

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

4949508 is a wasteful number, since it uses less digits than its factorization.

4949508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 4949508 is about 2224.7489746037. The cubic root of 4949508 is about 170.4200454718.

The spelling of 4949508 in words is "four million, nine hundred forty-nine thousand, five hundred eight".

Divisors: 1 2 3 4 6 12 23 46 69 79 92 138 158 227 237 276 316 454 474 681 908 948 1362 1817 2724 3634 5221 5451 7268 10442 10902 15663 17933 20884 21804 31326 35866 53799 62652 71732 107598 215196 412459 824918 1237377 1649836 2474754 4949508