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8153428 = 2219910243
BaseRepresentation
bin11111000110100101010100
3120100020101211
4133012211110
54041402203
6450431204
7126205633
oct37064524
916306354
108153428
114669878
122892504
1318c621a
14112351a
15ab0c6d
hex7c6954

8153428 has 12 divisors (see below), whose sum is σ = 14341600. Its totient is φ = 4055832.

The previous prime is 8153417. The next prime is 8153447. The reversal of 8153428 is 8243518.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 8153428.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4326 + ... + 5917.

Almost surely, 28153428 is an apocalyptic number.

It is an amenable number.

8153428 is a deficient number, since it is larger than the sum of its proper divisors (6188172).

8153428 is a wasteful number, since it uses less digits than its factorization.

8153428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10446 (or 10444 counting only the distinct ones).

The product of its digits is 7680, while the sum is 31.

The square root of 8153428 is about 2855.4208096181. The cubic root of 8153428 is about 201.2704789931.

The spelling of 8153428 in words is "eight million, one hundred fifty-three thousand, four hundred twenty-eight".

Divisors: 1 2 4 199 398 796 10243 20486 40972 2038357 4076714 8153428