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7054425 = 335271493
BaseRepresentation
bin11010111010010001011001
3111021101212000
4122322101121
53301220200
6411111213
7113650560
oct32722131
914241760
107054425
113a89104
122442509
1315ccc21
14d18bd7
15945300
hex6ba459

7054425 has 48 divisors (see below), whose sum is σ = 14820480. Its totient is φ = 3222720.

The previous prime is 7054417. The next prime is 7054427. The reversal of 7054425 is 5244507.

It is not a de Polignac number, because 7054425 - 23 = 7054417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (7054427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3979 + ... + 5471.

It is an arithmetic number, because the mean of its divisors is an integer number (308760).

Almost surely, 27054425 is an apocalyptic number.

7054425 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7054425 is an abundant number, since it is smaller than the sum of its proper divisors (7766055).

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

7054425 is a wasteful number, since it uses less digits than its factorization.

7054425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519 (or 1508 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 7054425 is about 2656.0167544652. The cubic root of 7054425 is about 191.7876069313.

The spelling of 7054425 in words is "seven million, fifty-four thousand, four hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 25 27 35 45 63 75 105 135 175 189 225 315 525 675 945 1493 1575 4479 4725 7465 10451 13437 22395 31353 37325 40311 52255 67185 94059 111975 156765 201555 261275 282177 335925 470295 783825 1007775 1410885 2351475 7054425