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28416195 = 325631471
BaseRepresentation
bin110110001100…
…1100011000011
31222110200200200
41230121203003
524233304240
62453020243
7463351023
oct154314303
958420620
1028416195
1115049565
129624683
135b6c122
143ab9a83
152764930
hex1b198c3

28416195 has 12 divisors (see below), whose sum is σ = 49254816. Its totient is φ = 15155280.

The previous prime is 28416173. The next prime is 28416203. The reversal of 28416195 is 59161482.

It is not a de Polignac number, because 28416195 - 211 = 28414147 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 315691 + ... + 315780.

It is an arithmetic number, because the mean of its divisors is an integer number (4104568).

Almost surely, 228416195 is an apocalyptic number.

28416195 is a deficient number, since it is larger than the sum of its proper divisors (20838621).

28416195 is a wasteful number, since it uses less digits than its factorization.

28416195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631482 (or 631479 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 28416195 is about 5330.6842900326. The cubic root of 28416195 is about 305.1560430582.

The spelling of 28416195 in words is "twenty-eight million, four hundred sixteen thousand, one hundred ninety-five".

Divisors: 1 3 5 9 15 45 631471 1894413 3157355 5683239 9472065 28416195