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141064728 = 23372119953
BaseRepresentation
bin10000110100001…
…11101000011000
3100211102211102120
420122013220120
5242103032403
621555301240
73332013300
oct1032075030
9324384376
10141064728
117269a022
123b2aa820
13232c0b6c
1414a40600
15c5b6e53
hex8687a18

141064728 has 48 divisors (see below), whose sum is σ = 410242680. Its totient is φ = 40303872.

The previous prime is 141064697. The next prime is 141064741. The reversal of 141064728 is 827460141.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58801 + ... + 61152.

Almost surely, 2141064728 is an apocalyptic number.

It is an amenable number.

141064728 is an abundant number, since it is smaller than the sum of its proper divisors (269177952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141064728 is a wasteful number, since it uses less digits than its factorization.

141064728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119976 (or 119965 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 141064728 is about 11877.0673147878. The cubic root of 141064728 is about 520.5624190956.

The spelling of 141064728 in words is "one hundred forty-one million, sixty-four thousand, seven hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 84 98 147 168 196 294 392 588 1176 119953 239906 359859 479812 719718 839671 959624 1439436 1679342 2519013 2878872 3358684 5038026 5877697 6717368 10076052 11755394 17633091 20152104 23510788 35266182 47021576 70532364 141064728