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6252972 = 22311127373
BaseRepresentation
bin10111110110100110101100
3102202200110120
4113312212230
53100043342
6342004540
7104102145
oct27664654
912680416
106252972
113590a50
122116750
1313ac1ab
14b8aacc
15837aec
hex5f69ac

6252972 has 48 divisors (see below), whose sum is σ = 16084992. Its totient is φ = 1874880.

The previous prime is 6252959. The next prime is 6252989. The reversal of 6252972 is 2792526.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16578 + ... + 16950.

It is an arithmetic number, because the mean of its divisors is an integer number (335104).

Almost surely, 26252972 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 6252972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8042496).

6252972 is an abundant number, since it is smaller than the sum of its proper divisors (9832020).

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

6252972 is a wasteful number, since it uses less digits than its factorization.

6252972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518 (or 516 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 6252972 is about 2500.5943293545. The cubic root of 6252972 is about 184.2307674829.

The spelling of 6252972 in words is "six million, two hundred fifty-two thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 127 132 254 373 381 508 746 762 1119 1397 1492 1524 2238 2794 4103 4191 4476 5588 8206 8382 12309 16412 16764 24618 47371 49236 94742 142113 189484 284226 521081 568452 1042162 1563243 2084324 3126486 6252972