Search a number
-
+
140711460 = 22355939749
BaseRepresentation
bin10000110001100…
…01011000100100
3100210202212211120
420120301120210
5242010231320
621543533540
73326012331
oct1030613044
9323685746
10140711460
117247866a
123b15a2b0
13231c9126
141498b988
15c547440
hex8631624

140711460 has 48 divisors (see below), whose sum is σ = 400680000. Its totient is φ = 36886144.

The previous prime is 140711443. The next prime is 140711497. The reversal of 140711460 is 64117041.

It is a self number, because there is not a number n which added to its sum of digits gives 140711460.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16335 + ... + 23414.

It is an arithmetic number, because the mean of its divisors is an integer number (8347500).

Almost surely, 2140711460 is an apocalyptic number.

140711460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140711460 is an abundant number, since it is smaller than the sum of its proper divisors (259968540).

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

140711460 is a wasteful number, since it uses less digits than its factorization.

140711460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39820 (or 39818 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 140711460 is about 11862.1861391566. The cubic root of 140711460 is about 520.1275081791.

The spelling of 140711460 in words is "one hundred forty million, seven hundred eleven thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 59 60 118 177 236 295 354 590 708 885 1180 1770 3540 39749 79498 119247 158996 198745 238494 397490 476988 596235 794980 1192470 2345191 2384940 4690382 7035573 9380764 11725955 14071146 23451910 28142292 35177865 46903820 70355730 140711460