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7141425 = 35295219
BaseRepresentation
bin11011001111100000110001
3111102211012020
4123033200301
53312011200
6413022053
7114462324
oct33174061
914384166
107141425
114038505
122484929
1316306c5
14d3c7bb
15960ea0
hex6cf831

7141425 has 12 divisors (see below), whose sum is σ = 11807280. Its totient is φ = 3808720.

The previous prime is 7141417. The next prime is 7141427. The reversal of 7141425 is 5241417.

It is not a de Polignac number, because 7141425 - 23 = 7141417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7141395 and 7141404.

It is not an unprimeable number, because it can be changed into a prime (7141427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47535 + ... + 47684.

It is an arithmetic number, because the mean of its divisors is an integer number (983940).

Almost surely, 27141425 is an apocalyptic number.

7141425 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7141425 is a deficient number, since it is larger than the sum of its proper divisors (4665855).

7141425 is a wasteful number, since it uses less digits than its factorization.

7141425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95232 (or 95227 counting only the distinct ones).

The product of its digits is 1120, while the sum is 24.

The square root of 7141425 is about 2672.3444762979. The cubic root of 7141425 is about 192.5728065523.

The spelling of 7141425 in words is "seven million, one hundred forty-one thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 75 95219 285657 476095 1428285 2380475 7141425