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2372140 = 225831429
BaseRepresentation
bin1001000011001000101100
311110111222001
421003020230
51101402030
6122502044
726106601
oct11031054
94414861
102372140
111380251
12964924
13650944
1445a6a8
1531ccca
hex24322c

2372140 has 24 divisors (see below), whose sum is σ = 5045040. Its totient is φ = 936768.

The previous prime is 2372119. The next prime is 2372179. The reversal of 2372140 is 412732.

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, 946 + ... + 2374.

It is an arithmetic number, because the mean of its divisors is an integer number (210210).

22372140 is an apocalyptic number.

2372140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2372140 is an abundant number, since it is smaller than the sum of its proper divisors (2672900).

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

2372140 is a wasteful number, since it uses less digits than its factorization.

2372140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521 (or 1519 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 2372140 is about 1540.1753146963. The cubic root of 2372140 is about 133.3665056352.

Adding to 2372140 its reverse (412732), we get a palindrome (2784872).

The spelling of 2372140 in words is "two million, three hundred seventy-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 83 166 332 415 830 1429 1660 2858 5716 7145 14290 28580 118607 237214 474428 593035 1186070 2372140