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3138070 = 2513101239
BaseRepresentation
bin1011111110001000010110
312220102121211
423332020112
51300404240
6151132034
735446615
oct13761026
95812554
103138070
111853751
12107401a
1385b460
145b987c
1541ebea
hex2fe216

3138070 has 32 divisors (see below), whose sum is σ = 6168960. Its totient is φ = 1142400.

The previous prime is 3138067. The next prime is 3138071. The reversal of 3138070 is 708313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3138071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13011 + ... + 13249.

It is an arithmetic number, because the mean of its divisors is an integer number (192780).

Almost surely, 23138070 is an apocalyptic number.

3138070 is a deficient number, since it is larger than the sum of its proper divisors (3030890).

3138070 is a wasteful number, since it uses less digits than its factorization.

3138070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 3138070 is about 1771.4598499543. The cubic root of 3138070 is about 146.4044269417.

The spelling of 3138070 in words is "three million, one hundred thirty-eight thousand, seventy".

Divisors: 1 2 5 10 13 26 65 101 130 202 239 478 505 1010 1195 1313 2390 2626 3107 6214 6565 13130 15535 24139 31070 48278 120695 241390 313807 627614 1569035 3138070