Base | Representation |
---|---|
bin | 10001110110100… |
… | …11010111100000 |
3 | 101102210202222020 |
4 | 20323103113200 |
5 | 301314413202 |
6 | 22505541440 |
7 | 3465653301 |
oct | 1073232740 |
9 | 342722866 |
10 | 149763552 |
11 | 775a0634 |
12 | 421a4880 |
13 | 250483b3 |
14 | 15c667a8 |
15 | d2345bc |
hex | 8ed35e0 |
149763552 has 24 divisors (see below), whose sum is σ = 393129576. Its totient is φ = 49921152.
The previous prime is 149763547. The next prime is 149763553. The reversal of 149763552 is 255367941.
149763552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (149763553) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 779923 + ... + 780114.
It is an arithmetic number, because the mean of its divisors is an integer number (16380399).
Almost surely, 2149763552 is an apocalyptic number.
149763552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
149763552 is an abundant number, since it is smaller than the sum of its proper divisors (243366024).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149763552 is a wasteful number, since it uses less digits than its factorization.
149763552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1560050 (or 1560042 counting only the distinct ones).
The product of its digits is 226800, while the sum is 42.
The square root of 149763552 is about 12237.7919577022. The cubic root of 149763552 is about 531.0499561102.
It can be divided in two parts, 14976 and 3552, that added together give a triangular number (18528 = T192).
The spelling of 149763552 in words is "one hundred forty-nine million, seven hundred sixty-three thousand, five hundred fifty-two".
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