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7053992 = 2311711129
BaseRepresentation
bin11010111010001010101000
3111021101020222
4122322022220
53301211432
6411105212
7113646401
oct32721250
914241228
107053992
113a88850
122442208
1315cc97a
14d189a8
15945112
hex6ba2a8

7053992 has 32 divisors (see below), whose sum is σ = 14644800. Its totient is φ = 3158400.

The previous prime is 7053973. The next prime is 7054001. The reversal of 7053992 is 2993507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5684 + ... + 6812.

It is an arithmetic number, because the mean of its divisors is an integer number (457650).

Almost surely, 27053992 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 7053992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7322400).

7053992 is an abundant number, since it is smaller than the sum of its proper divisors (7590808).

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

7053992 is a wasteful number, since it uses less digits than its factorization.

7053992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217 (or 1213 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 35.

The square root of 7053992 is about 2655.9352401744. The cubic root of 7053992 is about 191.7836828821.

The spelling of 7053992 in words is "seven million, fifty-three thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 11 22 44 71 88 142 284 568 781 1129 1562 2258 3124 4516 6248 9032 12419 24838 49676 80159 99352 160318 320636 641272 881749 1763498 3526996 7053992