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140901522 = 23216110867
BaseRepresentation
bin10000110010111…
…11110010010010
3100211010112112220
420121133302102
5242032322042
621552001510
73330433416
oct1031376222
9324115486
10140901522
1172598443
123b230296
13232647a8
14149dad46
15c5838ec
hex865fc92

140901522 has 16 divisors (see below), whose sum is σ = 281959392. Its totient is φ = 46941120.

The previous prime is 140901463. The next prime is 140901529. The reversal of 140901522 is 225109041.

140901522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 140901492 and 140901501.

It is not an unprimeable number, because it can be changed into a prime (140901529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7533 + ... + 18399.

It is an arithmetic number, because the mean of its divisors is an integer number (17622462).

Almost surely, 2140901522 is an apocalyptic number.

140901522 is an abundant number, since it is smaller than the sum of its proper divisors (141057870).

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

140901522 is a wasteful number, since it uses less digits than its factorization.

140901522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13033.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 140901522 is about 11870.1946909055. The cubic root of 140901522 is about 520.3615852961.

The spelling of 140901522 in words is "one hundred forty million, nine hundred one thousand, five hundred twenty-two".

Divisors: 1 2 3 6 2161 4322 6483 10867 12966 21734 32601 65202 23483587 46967174 70450761 140901522