Base | Representation |
---|---|
bin | 10010100001100… |
… | …11100010100000 |
3 | 101211102011012121 |
4 | 21100303202200 |
5 | 304240302402 |
6 | 23230434024 |
7 | 3564611152 |
oct | 1120634240 |
9 | 354364177 |
10 | 155400352 |
11 | 7a7a0648 |
12 | 44062914 |
13 | 2626cc93 |
14 | 168d2ad2 |
15 | d999837 |
hex | 94338a0 |
155400352 has 12 divisors (see below), whose sum is σ = 305944506. Its totient is φ = 77700160.
The previous prime is 155400337. The next prime is 155400353. The reversal of 155400352 is 253004551.
It can be written as a sum of positive squares in only one way, i.e., 151880976 + 3519376 = 12324^2 + 1876^2 .
It is not an unprimeable number, because it can be changed into a prime (155400353) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2428099 + ... + 2428162.
Almost surely, 2155400352 is an apocalyptic number.
It is an amenable number.
155400352 is a deficient number, since it is larger than the sum of its proper divisors (150544154).
155400352 is an equidigital number, since it uses as much as digits as its factorization.
155400352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4856271 (or 4856263 counting only the distinct ones).
The product of its (nonzero) digits is 3000, while the sum is 25.
The square root of 155400352 is about 12465.9677522445. The cubic root of 155400352 is about 537.6306249679.
The spelling of 155400352 in words is "one hundred fifty-five million, four hundred thousand, three hundred fifty-two".
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