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3390253 = 31109363
BaseRepresentation
bin1100111011101100101101
320101020112221
430323230231
51331442003
6200355341
740550056
oct14735455
96336487
103390253
111a06169
121175b51
13919189
1464372d
1546e7bd
hex33bb2d

3390253 has 4 divisors (see below), whose sum is σ = 3499648. Its totient is φ = 3280860.

The previous prime is 3390239. The next prime is 3390271. The reversal of 3390253 is 3520933.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3520933 = 13270841.

It is a cyclic number.

It is not a de Polignac number, because 3390253 - 25 = 3390221 is a prime.

It is a super-2 number, since 2×33902532 = 22987630808018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3390953) 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, 54651 + ... + 54712.

It is an arithmetic number, because the mean of its divisors is an integer number (874912).

Almost surely, 23390253 is an apocalyptic number.

It is an amenable number.

3390253 is a deficient number, since it is larger than the sum of its proper divisors (109395).

3390253 is a wasteful number, since it uses less digits than its factorization.

3390253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109394.

The product of its (nonzero) digits is 2430, while the sum is 25.

The square root of 3390253 is about 1841.2639680393. The cubic root of 3390253 is about 150.2256308051.

The spelling of 3390253 in words is "three million, three hundred ninety thousand, two hundred fifty-three".

Divisors: 1 31 109363 3390253