Base | Representation |
---|---|
bin | 10010011000011… |
… | …01101111011000 |
3 | 101202011000110020 |
4 | 21030031233120 |
5 | 303433300302 |
6 | 23144550440 |
7 | 3551436540 |
oct | 1114155730 |
9 | 352130406 |
10 | 154196952 |
11 | 7a0494a8 |
12 | 43782420 |
13 | 25c3b300 |
14 | 1669c320 |
15 | d80cebc |
hex | 930dbd8 |
154196952 has 96 divisors (see below), whose sum is σ = 477146880. Its totient is φ = 40659840.
The previous prime is 154196909. The next prime is 154196963. The reversal of 154196952 is 259691451.
154196952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25677 + ... + 31107.
It is an arithmetic number, because the mean of its divisors is an integer number (4970280).
Almost surely, 2154196952 is an apocalyptic number.
154196952 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 154196952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238573440).
154196952 is an abundant number, since it is smaller than the sum of its proper divisors (322949928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
154196952 is a wasteful number, since it uses less digits than its factorization.
154196952 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5473 (or 5456 counting only the distinct ones).
The product of its digits is 97200, while the sum is 42.
The square root of 154196952 is about 12417.6065326616. The cubic root of 154196952 is about 536.2392468000.
The spelling of 154196952 in words is "one hundred fifty-four million, one hundred ninety-six thousand, nine hundred fifty-two".
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