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28373094 = 2321576283
BaseRepresentation
bin110110000111…
…1000001100110
31222101111120100
41230033001212
524230414334
62452044530
7463111251
oct154170146
958344510
1028373094
111501a142
129603746
135b55619
143aa8098
152756c99
hex1b0f066

28373094 has 12 divisors (see below), whose sum is σ = 61475076. Its totient is φ = 9457692.

The previous prime is 28373089. The next prime is 28373131. The reversal of 28373094 is 49037382.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 788124 + ... + 788159.

It is an arithmetic number, because the mean of its divisors is an integer number (5122923).

Almost surely, 228373094 is an apocalyptic number.

28373094 is an abundant number, since it is smaller than the sum of its proper divisors (33101982).

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

28373094 is a wasteful number, since it uses less digits than its factorization.

28373094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576291 (or 1576288 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 28373094 is about 5326.6400291366. The cubic root of 28373094 is about 305.0016805426.

The spelling of 28373094 in words is "twenty-eight million, three hundred seventy-three thousand, ninety-four".

Divisors: 1 2 3 6 9 18 1576283 3152566 4728849 9457698 14186547 28373094