Search a number
-
+
2071772 = 221573299
BaseRepresentation
bin111111001110011011100
310220020221022
413321303130
51012244042
6112223312
723416103
oct7716334
93806838
102071772
11119560a
1283ab38
13577001
143bd03a
152adcd2
hex1f9cdc

2071772 has 12 divisors (see below), whose sum is σ = 3649800. Its totient is φ = 1028976.

The previous prime is 2071759. The next prime is 2071781. The reversal of 2071772 is 2771702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1022 + ... + 2277.

It is an arithmetic number, because the mean of its divisors is an integer number (304150).

22071772 is an apocalyptic number.

It is an amenable number.

2071772 is a deficient number, since it is larger than the sum of its proper divisors (1578028).

2071772 is a wasteful number, since it uses less digits than its factorization.

2071772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3460 (or 3458 counting only the distinct ones).

The product of its (nonzero) digits is 1372, while the sum is 26.

The square root of 2071772 is about 1439.3651378299. The cubic root of 2071772 is about 127.4815454515.

The spelling of 2071772 in words is "two million, seventy-one thousand, seven hundred seventy-two".

Divisors: 1 2 4 157 314 628 3299 6598 13196 517943 1035886 2071772