Search a number
-
+
140885892 = 2234762119
BaseRepresentation
bin10000110010110…
…11111110000100
3100211002202010000
420121123332010
5242031322032
621551401300
73330340020
oct1031337604
9324082100
10140885892
1172587724
123b223230
132325a644
14149d5380
15c57de7c
hex865bf84

140885892 has 60 divisors (see below), whose sum is σ = 420925120. Its totient is φ = 40252464.

The previous prime is 140885887. The next prime is 140885911. The reversal of 140885892 is 298588041.

It is a happy number.

140885892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28792 + ... + 33327.

Almost surely, 2140885892 is an apocalyptic number.

140885892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140885892 is an abundant number, since it is smaller than the sum of its proper divisors (280039228).

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

140885892 is a wasteful number, since it uses less digits than its factorization.

140885892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62142 (or 62131 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 45.

The square root of 140885892 is about 11869.5363009681. The cubic root of 140885892 is about 520.3423436011.

The spelling of 140885892 in words is "one hundred forty million, eight hundred eighty-five thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 81 84 108 126 162 189 252 324 378 567 756 1134 2268 62119 124238 186357 248476 372714 434833 559071 745428 869666 1118142 1304499 1677213 1739332 2236284 2608998 3354426 3913497 5031639 5217996 6708852 7826994 10063278 11740491 15653988 20126556 23480982 35221473 46961964 70442946 140885892