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2974372 = 224611613
BaseRepresentation
bin1011010110001010100100
312121010001221
423112022210
51230134442
6143430124
734165432
oct13261244
95533057
102974372
111751765
12bb5344
13801aab
14575d52
153db467
hex2d62a4

2974372 has 12 divisors (see below), whose sum is σ = 5219676. Its totient is φ = 1483040.

The previous prime is 2974369. The next prime is 2974379. The reversal of 2974372 is 2734792.

It can be written as a sum of positive squares in 2 ways, for example, as 1401856 + 1572516 = 1184^2 + 1254^2 .

It is a d-powerful number, because it can be written as 2 + 96 + 75 + 43 + 313 + 77 + 213 .

It is not an unprimeable number, because it can be changed into a prime (2974379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1038 + ... + 2650.

It is an arithmetic number, because the mean of its divisors is an integer number (434973).

22974372 is an apocalyptic number.

It is an amenable number.

2974372 is a deficient number, since it is larger than the sum of its proper divisors (2245304).

2974372 is a wasteful number, since it uses less digits than its factorization.

2974372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2078 (or 2076 counting only the distinct ones).

The product of its digits is 21168, while the sum is 34.

The square root of 2974372 is about 1724.6367733526. The cubic root of 2974372 is about 143.8130934126.

It can be divided in two parts, 2974 and 372, that multiplied together give a triangular number (1106328 = T1487).

The spelling of 2974372 in words is "two million, nine hundred seventy-four thousand, three hundred seventy-two".

Divisors: 1 2 4 461 922 1613 1844 3226 6452 743593 1487186 2974372