Base | Representation |
---|---|
bin | 10010001010101… |
… | …01011111000110 |
3 | 101121202101211000 |
4 | 21011111133012 |
5 | 303003044140 |
6 | 23042154130 |
7 | 3530216262 |
oct | 1105253706 |
9 | 347671730 |
10 | 152393670 |
11 | 79027690 |
12 | 43052946 |
13 | 25759590 |
14 | 1634d0a2 |
15 | d5a3a30 |
hex | 91557c6 |
152393670 has 128 divisors (see below), whose sum is σ = 477550080. Its totient is φ = 34093440.
The previous prime is 152393669. The next prime is 152393687. The reversal of 152393670 is 76393251.
152393670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36637 + ... + 40583.
It is an arithmetic number, because the mean of its divisors is an integer number (3730860).
Almost surely, 2152393670 is an apocalyptic number.
152393670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 152393670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238775040).
152393670 is an abundant number, since it is smaller than the sum of its proper divisors (325156410).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152393670 is a wasteful number, since it uses less digits than its factorization.
152393670 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3987 (or 3981 counting only the distinct ones).
The product of its (nonzero) digits is 34020, while the sum is 36.
The square root of 152393670 is about 12344.7831086658. The cubic root of 152393670 is about 534.1406648747.
The spelling of 152393670 in words is "one hundred fifty-two million, three hundred ninety-three thousand, six hundred seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •