Base | Representation |
---|---|
bin | 10010011110010… |
… | …10011111110001 |
3 | 101210121022000020 |
4 | 21033022133301 |
5 | 304133020342 |
6 | 23213314053 |
7 | 3561136602 |
oct | 1117123761 |
9 | 353538006 |
10 | 154970097 |
11 | 7a527367 |
12 | 43a95929 |
13 | 2614c1a9 |
14 | 1681dda9 |
15 | d9120ec |
hex | 93ca7f1 |
154970097 has 8 divisors (see below), whose sum is σ = 212211456. Its totient is φ = 100521072.
The previous prime is 154970089. The next prime is 154970149. The reversal of 154970097 is 790079451.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 154970097 - 23 = 154970089 is a prime.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (154970017) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 697953 + ... + 698174.
It is an arithmetic number, because the mean of its divisors is an integer number (26526432).
Almost surely, 2154970097 is an apocalyptic number.
It is an amenable number.
154970097 is a deficient number, since it is larger than the sum of its proper divisors (57241359).
154970097 is a wasteful number, since it uses less digits than its factorization.
154970097 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1396167.
The product of its (nonzero) digits is 79380, while the sum is 42.
The square root of 154970097 is about 12448.6986066817. The cubic root of 154970097 is about 537.1339892928.
The spelling of 154970097 in words is "one hundred fifty-four million, nine hundred seventy thousand, ninety-seven".
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