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7290252 = 2232296983
BaseRepresentation
bin11011110011110110001100
3111201101100100
4123303312030
53331242002
6420131100
7115652244
oct33636614
914641310
107290252
11412a302
122536a90
131683378
14d7ab24
1599011c
hex6f3d8c

7290252 has 36 divisors (see below), whose sum is σ = 19066320. Its totient is φ = 2345952.

The previous prime is 7290233. The next prime is 7290271. The reversal of 7290252 is 2520927.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7290233) and next prime (7290271).

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2448 + ... + 4535.

It is an arithmetic number, because the mean of its divisors is an integer number (529620).

Almost surely, 27290252 is an apocalyptic number.

It is an amenable number.

7290252 is an abundant number, since it is smaller than the sum of its proper divisors (11776068).

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

7290252 is a wasteful number, since it uses less digits than its factorization.

7290252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7022 (or 7017 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 7290252 is about 2700.0466662634. The cubic root of 7290252 is about 193.9013563057.

The spelling of 7290252 in words is "seven million, two hundred ninety thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 29 36 58 87 116 174 261 348 522 1044 6983 13966 20949 27932 41898 62847 83796 125694 202507 251388 405014 607521 810028 1215042 1822563 2430084 3645126 7290252