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1942964 = 221728573
BaseRepresentation
bin111011010010110110100
310122201020122
413122112310
5444133324
6105351112
722341422
oct7322664
93581218
101942964
111107861
12798498
135304aa
14388112
15285a5e
hex1da5b4

1942964 has 12 divisors (see below), whose sum is σ = 3600324. Its totient is φ = 914304.

The previous prime is 1942961. The next prime is 1942979. The reversal of 1942964 is 4692491.

It can be written as a sum of positive squares in 2 ways, for example, as 550564 + 1392400 = 742^2 + 1180^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1942961) 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, 14219 + ... + 14354.

It is an arithmetic number, because the mean of its divisors is an integer number (300027).

21942964 is an apocalyptic number.

It is an amenable number.

1942964 is a deficient number, since it is larger than the sum of its proper divisors (1657360).

1942964 is a wasteful number, since it uses less digits than its factorization.

1942964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28594 (or 28592 counting only the distinct ones).

The product of its digits is 15552, while the sum is 35.

The square root of 1942964 is about 1393.9024356102. The cubic root of 1942964 is about 124.7828550028.

The spelling of 1942964 in words is "one million, nine hundred forty-two thousand, nine hundred sixty-four".

Divisors: 1 2 4 17 34 68 28573 57146 114292 485741 971482 1942964