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28462150 = 252569243
BaseRepresentation
bin110110010010…
…0110001000110
31222120000201201
41230210301012
524241242100
62454013114
7463632013
oct154446106
958500651
1028462150
1115080042
12964719a
135b87012
143acc70a
15277336a
hex1b24c46

28462150 has 12 divisors (see below), whose sum is σ = 52939692. Its totient is φ = 11384840.

The previous prime is 28462117. The next prime is 28462151. The reversal of 28462150 is 5126482.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28462151) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 284572 + ... + 284671.

It is an arithmetic number, because the mean of its divisors is an integer number (4411641).

Almost surely, 228462150 is an apocalyptic number.

28462150 is a deficient number, since it is larger than the sum of its proper divisors (24477542).

28462150 is a wasteful number, since it uses less digits than its factorization.

28462150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569255 (or 569250 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 28462150 is about 5334.9929709419. The cubic root of 28462150 is about 305.3204550906.

The spelling of 28462150 in words is "twenty-eight million, four hundred sixty-two thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 569243 1138486 2846215 5692430 14231075 28462150