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2079957 = 31163029
BaseRepresentation
bin111111011110011010101
310220200011110
413323303111
51013024312
6112325233
723452005
oct7736325
93820143
102079957
1111a0780
12843819
1357a959
143c2005
152b143c
hex1fbcd5

2079957 has 8 divisors (see below), whose sum is σ = 3025440. Its totient is φ = 1260560.

The previous prime is 2079943. The next prime is 2079997. The reversal of 2079957 is 7599702.

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 2079957 - 24 = 2079941 is a prime.

It is a super-2 number, since 2×20799572 = 8652442243698, which contains 22 as substring.

2079957 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2079937) 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, 31482 + ... + 31547.

It is an arithmetic number, because the mean of its divisors is an integer number (378180).

22079957 is an apocalyptic number.

It is an amenable number.

2079957 is a deficient number, since it is larger than the sum of its proper divisors (945483).

2079957 is a wasteful number, since it uses less digits than its factorization.

2079957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63043.

The product of its (nonzero) digits is 39690, while the sum is 39.

The square root of 2079957 is about 1442.2056025408. The cubic root of 2079957 is about 127.6492063311.

The spelling of 2079957 in words is "two million, seventy-nine thousand, nine hundred fifty-seven".

Divisors: 1 3 11 33 63029 189087 693319 2079957