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2957733 = 32328637
BaseRepresentation
bin1011010010000110100101
312120021020200
423102012211
51224121413
6143221113
734066062
oct13220645
95507220
102957733
111740209
12ba7799
137c734c
1456dc69
153d6573
hex2d21a5

2957733 has 6 divisors (see below), whose sum is σ = 4272294. Its totient is φ = 1971816.

The previous prime is 2957687. The next prime is 2957753. The reversal of 2957733 is 3377592.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2883204 + 74529 = 1698^2 + 273^2 .

It is not a de Polignac number, because 2957733 - 28 = 2957477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2957753) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 164310 + ... + 164327.

It is an arithmetic number, because the mean of its divisors is an integer number (712049).

22957733 is an apocalyptic number.

It is an amenable number.

2957733 is a deficient number, since it is larger than the sum of its proper divisors (1314561).

2957733 is a wasteful number, since it uses less digits than its factorization.

2957733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328643 (or 328640 counting only the distinct ones).

The product of its digits is 39690, while the sum is 36.

The square root of 2957733 is about 1719.8060937210. The cubic root of 2957733 is about 143.5444224629.

The spelling of 2957733 in words is "two million, nine hundred fifty-seven thousand, seven hundred thirty-three".

Divisors: 1 3 9 328637 985911 2957733