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2957392 = 24184837
BaseRepresentation
bin1011010010000001010000
312120020210001
423102001100
51224114032
6143215344
734065064
oct13220120
95506701
102957392
11173aa29
12ba7554
137c7149
1456daa4
153d63e7
hex2d2050

2957392 has 10 divisors (see below), whose sum is σ = 5729978. Its totient is φ = 1478688.

The previous prime is 2957389. The next prime is 2957399. The reversal of 2957392 is 2937592.

It can be written as a sum of positive squares in only one way, i.e., 1648656 + 1308736 = 1284^2 + 1144^2 .

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2957399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92403 + ... + 92434.

22957392 is an apocalyptic number.

It is an amenable number.

2957392 is a deficient number, since it is larger than the sum of its proper divisors (2772586).

2957392 is a wasteful number, since it uses less digits than its factorization.

2957392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184845 (or 184839 counting only the distinct ones).

The product of its digits is 34020, while the sum is 37.

The square root of 2957392 is about 1719.7069517799. The cubic root of 2957392 is about 143.5389057908.

The spelling of 2957392 in words is "two million, nine hundred fifty-seven thousand, three hundred ninety-two".

Divisors: 1 2 4 8 16 184837 369674 739348 1478696 2957392