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3705142 = 27383691
BaseRepresentation
bin1110001000100100110110
320222020111111
432020210312
51422031032
6211225234
743331110
oct16104466
96866444
103705142
112100801
1212a821a
139c95bc
146c63b0
154d2c47
hex388936

3705142 has 16 divisors (see below), whose sum is σ = 6377472. Its totient is φ = 1581480.

The previous prime is 3705137. The next prime is 3705161. The reversal of 3705142 is 2415073.

It is a nialpdrome in base 7.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5017 + ... + 5707.

It is an arithmetic number, because the mean of its divisors is an integer number (398592).

Almost surely, 23705142 is an apocalyptic number.

3705142 is a deficient number, since it is larger than the sum of its proper divisors (2672330).

3705142 is a wasteful number, since it uses less digits than its factorization.

3705142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 3705142 is about 1924.8745413663. The cubic root of 3705142 is about 154.7396531352.

The spelling of 3705142 in words is "three million, seven hundred five thousand, one hundred forty-two".

Divisors: 1 2 7 14 383 691 766 1382 2681 4837 5362 9674 264653 529306 1852571 3705142