Search a number
-
+
140484902 = 270242451
BaseRepresentation
bin10000101111110…
…10000100100110
3100210100101001112
420113322010212
5241431004102
621535025022
73324046655
oct1027720446
9323311045
10140484902
1172333428
123b06b172
1323149c7c
141492d19c
15c500252
hex85fa126

140484902 has 4 divisors (see below), whose sum is σ = 210727356. Its totient is φ = 70242450.

The previous prime is 140484899. The next prime is 140484907. The reversal of 140484902 is 209484041.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×1404849023 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140484907) 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 as a sum of consecutive naturals, namely, 35121224 + ... + 35121227.

It is an arithmetic number, because the mean of its divisors is an integer number (52681839).

Almost surely, 2140484902 is an apocalyptic number.

140484902 is a deficient number, since it is larger than the sum of its proper divisors (70242454).

140484902 is an equidigital number, since it uses as much as digits as its factorization.

140484902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70242453.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 140484902 is about 11852.6327033280. The cubic root of 140484902 is about 519.8482076673.

The spelling of 140484902 in words is "one hundred forty million, four hundred eighty-four thousand, nine hundred two".

Divisors: 1 2 70242451 140484902