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140893088 = 2571933259
BaseRepresentation
bin10000110010111…
…01101110100000
3100211010002222112
420121131232200
5242032034323
621551454452
73330400010
oct1031355640
9324102875
10140893088
1172592076
123b227428
13232609bb
14149d7c40
15c581178
hex865dba0

140893088 has 48 divisors (see below), whose sum is σ = 318749760. Its totient is φ = 60051456.

The previous prime is 140893087. The next prime is 140893091. The reversal of 140893088 is 880398041.

140893088 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (140893087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41603 + ... + 44861.

It is an arithmetic number, because the mean of its divisors is an integer number (6640620).

Almost surely, 2140893088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140893088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159374880).

140893088 is an abundant number, since it is smaller than the sum of its proper divisors (177856672).

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

140893088 is a wasteful number, since it uses less digits than its factorization.

140893088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3469 (or 3461 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 140893088 is about 11869.8394260411. The cubic root of 140893088 is about 520.3512025902.

The spelling of 140893088 in words is "one hundred forty million, eight hundred ninety-three thousand, eighty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 193 224 386 772 1351 1544 2702 3088 3259 5404 6176 6518 10808 13036 21616 22813 26072 43232 45626 52144 91252 104288 182504 365008 628987 730016 1257974 2515948 4402909 5031896 8805818 10063792 17611636 20127584 35223272 70446544 140893088