| Base | Representation |
|---|---|
| bin | 10001110100010… |
| … | …00010010110100 |
| 3 | 101102020011011100 |
| 4 | 20322020102310 |
| 5 | 301230043202 |
| 6 | 22455210100 |
| 7 | 3463232634 |
| oct | 1072102264 |
| 9 | 342204140 |
| 10 | 149456052 |
| 11 | 774005a9 |
| 12 | 42076930 |
| 13 | 24c6b445 |
| 14 | 15bc66c4 |
| 15 | d1c341c |
| hex | 8e884b4 |
149456052 has 72 divisors (see below), whose sum is σ = 406224000. Its totient is φ = 46182528.
The previous prime is 149456017. The next prime is 149456057. The reversal of 149456052 is 250654941.
149456052 is a `hidden beast` number, since 1 + 4 + 9 + 45 + 605 + 2 = 666.
It is a super-2 number, since 2×1494560522 = 44674222958853408, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 149455998 and 149456016.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (149456057) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29824 + ... + 34472.
It is an arithmetic number, because the mean of its divisors is an integer number (5642000).
Almost surely, 2149456052 is an apocalyptic number.
149456052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 149456052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203112000).
149456052 is an abundant number, since it is smaller than the sum of its proper divisors (256767948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149456052 is a wasteful number, since it uses less digits than its factorization.
149456052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4725 (or 4720 counting only the distinct ones).
The product of its (nonzero) digits is 43200, while the sum is 36.
The square root of 149456052 is about 12225.2219611752. The cubic root of 149456052 is about 530.6862500103.
The spelling of 149456052 in words is "one hundred forty-nine million, four hundred fifty-six thousand, fifty-two".
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