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2051319 = 33372029
BaseRepresentation
bin111110100110011110111
310212012212210
413310303313
51011120234
6111544503
723302344
oct7646367
93765783
102051319
111181206
1282b133
1356a8ca
143b57cb
152a7be9
hex1f4cf7

2051319 has 8 divisors (see below), whose sum is σ = 2744560. Its totient is φ = 1362816.

The previous prime is 2051311. The next prime is 2051321. The reversal of 2051319 is 9131502.

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

It is not a de Polignac number, because 2051319 - 23 = 2051311 is a prime.

It is a super-2 number, since 2×20513192 = 8415819279522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2051295 and 2051304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051311) 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, 4 + ... + 2025.

It is an arithmetic number, because the mean of its divisors is an integer number (343070).

22051319 is an apocalyptic number.

2051319 is a deficient number, since it is larger than the sum of its proper divisors (693241).

2051319 is a wasteful number, since it uses less digits than its factorization.

2051319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2369.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 2051319 is about 1432.2426470399. The cubic root of 2051319 is about 127.0606484876.

The spelling of 2051319 in words is "two million, fifty-one thousand, three hundred nineteen".

Divisors: 1 3 337 1011 2029 6087 683773 2051319