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2132974 = 22389521
BaseRepresentation
bin1000001000101111101110
311000100220001
420020233232
51021223344
6113414514
724062404
oct10105756
94010801
102132974
111227598
1286a43a
13598b1c
143d7474
152c1ed4
hex208bee

2132974 has 16 divisors (see below), whose sum is σ = 3382560. Its totient is φ = 1006720.

The previous prime is 2132957. The next prime is 2132981. The reversal of 2132974 is 4792312.

2132974 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3834 + ... + 4354.

It is an arithmetic number, because the mean of its divisors is an integer number (211410).

22132974 is an apocalyptic number.

2132974 is a deficient number, since it is larger than the sum of its proper divisors (1249586).

2132974 is a wasteful number, since it uses less digits than its factorization.

2132974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635.

The product of its digits is 3024, while the sum is 28.

The square root of 2132974 is about 1460.4704721425. The cubic root of 2132974 is about 128.7246897808.

The spelling of 2132974 in words is "two million, one hundred thirty-two thousand, nine hundred seventy-four".

Divisors: 1 2 23 46 89 178 521 1042 2047 4094 11983 23966 46369 92738 1066487 2132974