Search a number
-
+
2136892 = 221931907
BaseRepresentation
bin1000001001101100111100
311000120021011
420021230330
51021340032
6113445004
724110002
oct10115474
94016234
102136892
11122a52a
12870764
1359a844
143d8a72
152c3247
hex209b3c

2136892 has 24 divisors (see below), whose sum is σ = 4067840. Its totient is φ = 978480.

The previous prime is 2136889. The next prime is 2136913. The reversal of 2136892 is 2986312.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1903 + ... + 2809.

22136892 is an apocalyptic number.

It is an amenable number.

2136892 is a deficient number, since it is larger than the sum of its proper divisors (1930948).

2136892 is a wasteful number, since it uses less digits than its factorization.

2136892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961 (or 959 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 2136892 is about 1461.8112053203. The cubic root of 2136892 is about 128.8034584928.

The spelling of 2136892 in words is "two million, one hundred thirty-six thousand, eight hundred ninety-two".

Divisors: 1 2 4 19 31 38 62 76 124 589 907 1178 1814 2356 3628 17233 28117 34466 56234 68932 112468 534223 1068446 2136892