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4892748 = 2237253157
BaseRepresentation
bin10010101010100001001100
3100012120120220
4102222201030
52223031443
6252511340
756405400
oct22524114
910176526
104892748
112841aa3
12177b550
131024023
14915100
15669a83
hex4aa84c

4892748 has 72 divisors (see below), whose sum is σ = 13617072. Its totient is φ = 1362816.

The previous prime is 4892737. The next prime is 4892773. The reversal of 4892748 is 8472984.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31086 + ... + 31242.

It is an arithmetic number, because the mean of its divisors is an integer number (189126).

Almost surely, 24892748 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 4892748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6808536).

4892748 is an abundant number, since it is smaller than the sum of its proper divisors (8724324).

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

4892748 is a wasteful number, since it uses less digits than its factorization.

4892748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231 (or 222 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 4892748 is about 2211.9556957588. The cubic root of 4892748 is about 169.7660912227.

The spelling of 4892748 in words is "four million, eight hundred ninety-two thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 53 84 98 106 147 157 159 196 212 294 314 318 371 471 588 628 636 742 942 1099 1113 1484 1884 2198 2226 2597 3297 4396 4452 5194 6594 7693 7791 8321 10388 13188 15386 15582 16642 23079 24963 30772 31164 33284 46158 49926 58247 92316 99852 116494 174741 232988 349482 407729 698964 815458 1223187 1630916 2446374 4892748