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140527900 = 22521738123
BaseRepresentation
bin10000110000001…
…00100100011100
3100210102120001001
420120010210130
5241433343100
621540000044
73324316222
oct1030044434
9323376031
10140527900
1172362767
123b090024
1323163706
1414940b12
15c50cd6a
hex860491c

140527900 has 36 divisors (see below), whose sum is σ = 306745992. Its totient is φ = 55879360.

The previous prime is 140527897. The next prime is 140527903. The reversal of 140527900 is 9725041.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (140527897) and next prime (140527903).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140527903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13239 + ... + 21361.

It is an arithmetic number, because the mean of its divisors is an integer number (8520722).

Almost surely, 2140527900 is an apocalyptic number.

140527900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140527900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153372996).

140527900 is an abundant number, since it is smaller than the sum of its proper divisors (166218092).

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

140527900 is a wasteful number, since it uses less digits than its factorization.

140527900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8310 (or 8303 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 140527900 is about 11854.4464231781. The cubic root of 140527900 is about 519.9012386403.

It can be divided in two parts, 14052 and 7900, that added together give a cube (21952 = 283).

The spelling of 140527900 in words is "one hundred forty million, five hundred twenty-seven thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 173 346 692 865 1730 3460 4325 8123 8650 16246 17300 32492 40615 81230 162460 203075 406150 812300 1405279 2810558 5621116 7026395 14052790 28105580 35131975 70263950 140527900