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2190932 = 221075119
BaseRepresentation
bin1000010110111001010100
311010022101122
420112321110
51030102212
6114543112
724423362
oct10267124
94108348
102190932
111267097
12897a98
135b9313
14410632
152d4272
hex216e54

2190932 has 12 divisors (see below), whose sum is σ = 3870720. Its totient is φ = 1085016.

The previous prime is 2190901. The next prime is 2190959. The reversal of 2190932 is 2390912.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2132 + ... + 2987.

It is an arithmetic number, because the mean of its divisors is an integer number (322560).

22190932 is an apocalyptic number.

It is an amenable number.

2190932 is a deficient number, since it is larger than the sum of its proper divisors (1679788).

2190932 is a wasteful number, since it uses less digits than its factorization.

2190932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5230 (or 5228 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 2190932 is about 1480.1797188180. The cubic root of 2190932 is about 129.8802052251.

The spelling of 2190932 in words is "two million, one hundred ninety thousand, nine hundred thirty-two".

Divisors: 1 2 4 107 214 428 5119 10238 20476 547733 1095466 2190932