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2140607 = 7313977
BaseRepresentation
bin1000001010100110111111
311000202100202
420022212333
51021444412
6113514115
724123560
oct10124677
94022322
102140607
1112322a7
1287293b
1359c441
143da167
152c43c2
hex20a9bf

2140607 has 8 divisors (see below), whose sum is σ = 2456736. Its totient is φ = 1827072.

The previous prime is 2140603. The next prime is 2140609. The reversal of 2140607 is 7060412.

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

It is a cyclic number.

It is not a de Polignac number, because 2140607 - 22 = 2140603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1703 + ... + 2679.

It is an arithmetic number, because the mean of its divisors is an integer number (307092).

22140607 is an apocalyptic number.

2140607 is a deficient number, since it is larger than the sum of its proper divisors (316129).

2140607 is an equidigital number, since it uses as much as digits as its factorization.

2140607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 2140607 is about 1463.0813374519. The cubic root of 2140607 is about 128.8780571500.

The spelling of 2140607 in words is "two million, one hundred forty thousand, six hundred seven".

Divisors: 1 7 313 977 2191 6839 305801 2140607