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7696428 = 223673953
BaseRepresentation
bin11101010111000000101100
3112111000111220
4131113000230
53432241203
6432543340
7122263365
oct35270054
915430456
107696428
114387493
1226b1b50
1317961cc
141044b6c
15a20653
hex75702c

7696428 has 24 divisors (see below), whose sum is σ = 18003888. Its totient is φ = 2558976.

The previous prime is 7696411. The next prime is 7696433. The reversal of 7696428 is 8246967.

It is a self number, because there is not a number n which added to its sum of digits gives 7696428.

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, 7600 + ... + 8552.

It is an arithmetic number, because the mean of its divisors is an integer number (750162).

Almost surely, 27696428 is an apocalyptic number.

It is an amenable number.

7696428 is an abundant number, since it is smaller than the sum of its proper divisors (10307460).

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

7696428 is a wasteful number, since it uses less digits than its factorization.

7696428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633 (or 1631 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 7696428 is about 2774.2436807173. The cubic root of 7696428 is about 197.4375426070.

The spelling of 7696428 in words is "seven million, six hundred ninety-six thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 673 953 1346 1906 2019 2692 2859 3812 4038 5718 8076 11436 641369 1282738 1924107 2565476 3848214 7696428