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2140934 = 27115077
BaseRepresentation
bin1000001010101100000110
311000202210212
420022230012
51022002214
6113515422
724124535
oct10125406
94022725
102140934
111232574
12872b72
1359c633
143da31c
152c453e
hex20ab06

2140934 has 8 divisors (see below), whose sum is σ = 3256848. Its totient is φ = 1055320.

The previous prime is 2140913. The next prime is 2140937. The reversal of 2140934 is 4390412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7397 + ... + 7680.

It is an arithmetic number, because the mean of its divisors is an integer number (407106).

22140934 is an apocalyptic number.

2140934 is a deficient number, since it is larger than the sum of its proper divisors (1115914).

2140934 is a wasteful number, since it uses less digits than its factorization.

2140934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15150.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2140934 is about 1463.1930836359. The cubic root of 2140934 is about 128.8846193041.

The spelling of 2140934 in words is "two million, one hundred forty thousand, nine hundred thirty-four".

Divisors: 1 2 71 142 15077 30154 1070467 2140934