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2050631 = 11277673
BaseRepresentation
bin111110100101001000111
310212011221022
413310221013
51011110011
6111541355
723300342
oct7645107
93764838
102050631
111180740
1282a85b
1356a4bb
143b5459
152a78db
hex1f4a47

2050631 has 8 divisors (see below), whose sum is σ = 2248464. Its totient is φ = 1854720.

The previous prime is 2050621. The next prime is 2050639. The reversal of 2050631 is 1360502.

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 2050631 - 26 = 2050567 is a prime.

It is a super-2 number, since 2×20506312 = 8410174996322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050639) 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, 2711 + ... + 3383.

It is an arithmetic number, because the mean of its divisors is an integer number (281058).

22050631 is an apocalyptic number.

2050631 is a deficient number, since it is larger than the sum of its proper divisors (197833).

2050631 is a wasteful number, since it uses less digits than its factorization.

2050631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 2050631 is about 1432.0024441320. The cubic root of 2050631 is about 127.0464417745.

The spelling of 2050631 in words is "two million, fifty thousand, six hundred thirty-one".

Divisors: 1 11 277 673 3047 7403 186421 2050631