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28465062 = 2337128221
BaseRepresentation
bin110110010010…
…1011110100110
31222120011201120
41230211132212
524241340222
62454034410
7463643343
oct154453646
958504646
1028465062
111508224a
129648a06
135b88442
143acd7ca
15277415c
hex1b257a6

28465062 has 16 divisors (see below), whose sum is σ = 58469232. Its totient is φ = 9231840.

The previous prime is 28465057. The next prime is 28465067. The reversal of 28465062 is 26056482.

It is an interprime number because it is at equal distance from previous prime (28465057) and next prime (28465067).

It is a super-3 number, since 3×284650623 (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28465067) 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, 63889 + ... + 64332.

It is an arithmetic number, because the mean of its divisors is an integer number (3654327).

Almost surely, 228465062 is an apocalyptic number.

28465062 is an abundant number, since it is smaller than the sum of its proper divisors (30004170).

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

28465062 is a wasteful number, since it uses less digits than its factorization.

28465062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128263.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 28465062 is about 5335.2658790355. The cubic root of 28465062 is about 305.3308673146.

The spelling of 28465062 in words is "twenty-eight million, four hundred sixty-five thousand, sixty-two".

Divisors: 1 2 3 6 37 74 111 222 128221 256442 384663 769326 4744177 9488354 14232531 28465062