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3145052 = 224716729
BaseRepresentation
bin1011111111110101011100
312220210012102
423333311130
51301120202
6151224232
735506151
oct13776534
95823172
103145052
111858a19
121078078
138616a1
145bc228
15421d02
hex2ffd5c

3145052 has 12 divisors (see below), whose sum is σ = 5621280. Its totient is φ = 1538976.

The previous prime is 3145049. The next prime is 3145057. The reversal of 3145052 is 2505413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145057) 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, 8177 + ... + 8552.

It is an arithmetic number, because the mean of its divisors is an integer number (468440).

Almost surely, 23145052 is an apocalyptic number.

It is an amenable number.

3145052 is a deficient number, since it is larger than the sum of its proper divisors (2476228).

3145052 is a wasteful number, since it uses less digits than its factorization.

3145052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16780 (or 16778 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 3145052 is about 1773.4294460170. The cubic root of 3145052 is about 146.5129265968.

The spelling of 3145052 in words is "three million, one hundred forty-five thousand, fifty-two".

Divisors: 1 2 4 47 94 188 16729 33458 66916 786263 1572526 3145052