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140473700 = 22521404737
BaseRepresentation
bin10000101111101…
…11010101100100
3100210022210200122
420113313111210
5241430124300
621534501112
73324002213
oct1027672544
9323283618
10140473700
1172325a74
123b064798
1323144b43
141492907a
15c4ebc85
hex85f7564

140473700 has 18 divisors (see below), whose sum is σ = 304828146. Its totient is φ = 56189440.

The previous prime is 140473693. The next prime is 140473727. The reversal of 140473700 is 7374041.

It can be written as a sum of positive squares in 3 ways, for example, as 98596 + 140375104 = 314^2 + 11848^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 140473700.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 702269 + ... + 702468.

It is an arithmetic number, because the mean of its divisors is an integer number (16934897).

Almost surely, 2140473700 is an apocalyptic number.

140473700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140473700 is an abundant number, since it is smaller than the sum of its proper divisors (164354446).

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

140473700 is a wasteful number, since it uses less digits than its factorization.

140473700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404751 (or 1404744 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 140473700 is about 11852.1601406663. The cubic root of 140473700 is about 519.8343900628.

The spelling of 140473700 in words is "one hundred forty million, four hundred seventy-three thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1404737 2809474 5618948 7023685 14047370 28094740 35118425 70236850 140473700