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2501472 = 25371367
BaseRepresentation
bin1001100010101101100000
311201002101010
421202231200
51120021342
6125340520
730155631
oct11425540
94632333
102501472
111459436
12a07740
1369777c
14491888
1534629c
hex262b60

2501472 has 48 divisors (see below), whose sum is σ = 6676992. Its totient is φ = 819840.

The previous prime is 2501461. The next prime is 2501479. The reversal of 2501472 is 2741052.

It is a tau number, because it is divible by the number of its divisors (48).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2501479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6633 + ... + 6999.

It is an arithmetic number, because the mean of its divisors is an integer number (139104).

22501472 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 2501472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3338496).

2501472 is an abundant number, since it is smaller than the sum of its proper divisors (4175520).

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

2501472 is a wasteful number, since it uses less digits than its factorization.

2501472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451 (or 443 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 2501472 is about 1581.6042488562. The cubic root of 2501472 is about 135.7475130883.

The spelling of 2501472 in words is "two million, five hundred one thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 71 96 142 213 284 367 426 568 734 852 1101 1136 1468 1704 2202 2272 2936 3408 4404 5872 6816 8808 11744 17616 26057 35232 52114 78171 104228 156342 208456 312684 416912 625368 833824 1250736 2501472