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2125357 = 131759163
BaseRepresentation
bin1000000110111000101101
310222222102221
420012320231
51021002412
6113315341
724031243
oct10067055
93888387
102125357
1112218a3
12865b51
13595510
143d4793
152beb07
hex206e2d

2125357 has 16 divisors (see below), whose sum is σ = 2479680. Its totient is φ = 1804032.

The previous prime is 2125339. The next prime is 2125373. The reversal of 2125357 is 7535212.

It is a cyclic number.

It is not a de Polignac number, because 2125357 - 27 = 2125229 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12958 + ... + 13120.

It is an arithmetic number, because the mean of its divisors is an integer number (154980).

22125357 is an apocalyptic number.

It is an amenable number.

2125357 is a deficient number, since it is larger than the sum of its proper divisors (354323).

2125357 is a wasteful number, since it uses less digits than its factorization.

2125357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252.

The product of its digits is 2100, while the sum is 25.

The square root of 2125357 is about 1457.8604185586. The cubic root of 2125357 is about 128.5712787182.

The spelling of 2125357 in words is "two million, one hundred twenty-five thousand, three hundred fifty-seven".

Divisors: 1 13 17 59 163 221 767 1003 2119 2771 9617 13039 36023 125021 163489 2125357