Base | Representation |
---|---|
bin | 10000101000101… |
… | …00101100000110 |
3 | 100201120122020022 |
4 | 20110110230012 |
5 | 241210422400 |
6 | 21502535142 |
7 | 3313054520 |
oct | 1024245406 |
9 | 321518208 |
10 | 139545350 |
11 | 7185153a |
12 | 3a8974b2 |
13 | 22bab419 |
14 | 14766a10 |
15 | c3b6b85 |
hex | 8514b06 |
139545350 has 96 divisors (see below), whose sum is σ = 321408000. Its totient is φ = 43983360.
The previous prime is 139545349. The next prime is 139545403. The reversal of 139545350 is 53545931.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a self number, because there is not a number n which added to its sum of digits gives 139545350.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 279401 + ... + 279899.
It is an arithmetic number, because the mean of its divisors is an integer number (3348000).
Almost surely, 2139545350 is an apocalyptic number.
139545350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
139545350 is an abundant number, since it is smaller than the sum of its proper divisors (181862650).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
139545350 is a wasteful number, since it uses less digits than its factorization.
139545350 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 582 (or 577 counting only the distinct ones).
The product of its (nonzero) digits is 40500, while the sum is 35.
The square root of 139545350 is about 11812.9314736013. The cubic root of 139545350 is about 518.6867131387.
The spelling of 139545350 in words is "one hundred thirty-nine million, five hundred forty-five thousand, three hundred fifty".
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