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140606900 = 22527200867
BaseRepresentation
bin10000110000101…
…11110110110100
3100210120120101222
420120113312310
5241443410100
621541405512
73325065440
oct1030276664
9323516358
10140606900
1172407055
123b109898
1323190665
1414961820
15c526485
hex8617db4

140606900 has 36 divisors (see below), whose sum is σ = 348706848. Its totient is φ = 48207840.

The previous prime is 140606899. The next prime is 140606929. The reversal of 140606900 is 9606041.

140606900 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1406069002 = 39540600655220000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140606900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99734 + ... + 101133.

Almost surely, 2140606900 is an apocalyptic number.

140606900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140606900 is an abundant number, since it is smaller than the sum of its proper divisors (208099948).

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

140606900 is a wasteful number, since it uses less digits than its factorization.

140606900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200888 (or 200881 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 140606900 is about 11857.7780380643. The cubic root of 140606900 is about 519.9986439807.

The spelling of 140606900 in words is "one hundred forty million, six hundred six thousand, nine hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 200867 401734 803468 1004335 1406069 2008670 2812138 4017340 5021675 5624276 7030345 10043350 14060690 20086700 28121380 35151725 70303450 140606900