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28626962 = 2713157291
BaseRepresentation
bin110110100110…
…1000000010010
31222212101210212
41231031000102
524312030322
62501324122
7465216350
oct155150022
958771725
1028626962
1115182951
129706642
135c14040
143b327d0
1527a70e2
hex1b4d012

28626962 has 16 divisors (see below), whose sum is σ = 52850112. Its totient is φ = 11324880.

The previous prime is 28626953. The next prime is 28626967. The reversal of 28626962 is 26962682.

It is not an unprimeable number, because it can be changed into a prime (28626967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78464 + ... + 78827.

It is an arithmetic number, because the mean of its divisors is an integer number (3303132).

Almost surely, 228626962 is an apocalyptic number.

28626962 is a deficient number, since it is larger than the sum of its proper divisors (24223150).

28626962 is a wasteful number, since it uses less digits than its factorization.

28626962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157313.

The product of its digits is 124416, while the sum is 41.

The square root of 28626962 is about 5350.4169930950. The cubic root of 28626962 is about 305.9086474568.

The spelling of 28626962 in words is "twenty-eight million, six hundred twenty-six thousand, nine hundred sixty-two".

Divisors: 1 2 7 13 14 26 91 182 157291 314582 1101037 2044783 2202074 4089566 14313481 28626962