Search a number
-
+
2772372 = 223231031
BaseRepresentation
bin1010100100110110010100
312012211222110
422210312110
51202203442
6135231020
732364501
oct12446624
95184873
102772372
111623a19
12b18470
13760b75
145224a8
1539b69c
hex2a4d94

2772372 has 12 divisors (see below), whose sum is σ = 6468896. Its totient is φ = 924120.

The previous prime is 2772331. The next prime is 2772383. The reversal of 2772372 is 2732772.

It is a tau number, because it is divible by the number of its divisors (12).

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, 115504 + ... + 115527.

22772372 is an apocalyptic number.

It is an amenable number.

2772372 is an abundant number, since it is smaller than the sum of its proper divisors (3696524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2772372 is a wasteful number, since it uses less digits than its factorization.

2772372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231038 (or 231036 counting only the distinct ones).

The product of its digits is 8232, while the sum is 30.

The square root of 2772372 is about 1665.0441435590. The cubic root of 2772372 is about 140.4808634752.

The spelling of 2772372 in words is "two million, seven hundred seventy-two thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 231031 462062 693093 924124 1386186 2772372