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2140794 = 232235171
BaseRepresentation
bin1000001010101001111010
311000202121200
420022221322
51022001134
6113515030
724124245
oct10125172
94022550
102140794
111232457
12872a76
1359c556
143da25c
152c4499
hex20aa7a

2140794 has 24 divisors (see below), whose sum is σ = 4840992. Its totient is φ = 682440.

The previous prime is 2140781. The next prime is 2140807. The reversal of 2140794 is 4970412.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2140781) and next prime (2140807).

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2172 + ... + 2999.

It is an arithmetic number, because the mean of its divisors is an integer number (201708).

22140794 is an apocalyptic number.

2140794 is an abundant number, since it is smaller than the sum of its proper divisors (2700198).

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

2140794 is a wasteful number, since it uses less digits than its factorization.

2140794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5202 (or 5199 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 2140794 is about 1463.1452422777. The cubic root of 2140794 is about 128.8818099010.

The spelling of 2140794 in words is "two million, one hundred forty thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 5171 10342 15513 31026 46539 93078 118933 237866 356799 713598 1070397 2140794