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7268972 = 2241127349
BaseRepresentation
bin11011101110101001101100
3111200022011012
4123232221230
53330101342
6415444352
7115533224
oct33565154
914608135
107268972
114115317
1225266b8
131676789
14d73084
15988b82
hex6eea6c

7268972 has 24 divisors (see below), whose sum is σ = 13171200. Its totient is φ = 3507840.

The previous prime is 7268971. The next prime is 7268981. The reversal of 7268972 is 2798627.

7268972 = T3 + T4 + ... + T351.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (7268971) 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, 20654 + ... + 21002.

It is an arithmetic number, because the mean of its divisors is an integer number (548800).

Almost surely, 27268972 is an apocalyptic number.

It is an amenable number.

7268972 is a deficient number, since it is larger than the sum of its proper divisors (5902228).

7268972 is a wasteful number, since it uses less digits than its factorization.

7268972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521 (or 519 counting only the distinct ones).

The product of its digits is 84672, while the sum is 41.

The square root of 7268972 is about 2696.1031137551. The cubic root of 7268972 is about 193.7125085973.

The spelling of 7268972 in words is "seven million, two hundred sixty-eight thousand, nine hundred seventy-two".

Divisors: 1 2 4 41 82 127 164 254 349 508 698 1396 5207 10414 14309 20828 28618 44323 57236 88646 177292 1817243 3634486 7268972