Base | Representation |
---|---|
bin | 100010011111010… |
… | …0011110001111100 |
3 | 2222122120101210111 |
4 | 1010332203301330 |
5 | 4332224001142 |
6 | 310455515404 |
7 | 40451315131 |
oct | 10476436174 |
9 | 2878511714 |
10 | 1157250172 |
11 | 544268201 |
12 | 283688b64 |
13 | 1559a7120 |
14 | ad9a2588 |
15 | 6b8e3e17 |
hex | 44fa3c7c |
1157250172 has 12 divisors (see below), whose sum is σ = 2180971576. Its totient is φ = 534115440.
The previous prime is 1157250167. The next prime is 1157250173. The reversal of 1157250172 is 2710527511.
It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1157250173) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11127354 + ... + 11127457.
Almost surely, 21157250172 is an apocalyptic number.
It is an amenable number.
1157250172 is a deficient number, since it is larger than the sum of its proper divisors (1023721404).
1157250172 is a wasteful number, since it uses less digits than its factorization.
1157250172 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22254828 (or 22254826 counting only the distinct ones).
The product of its (nonzero) digits is 4900, while the sum is 31.
The square root of 1157250172 is about 34018.3799143933. The cubic root of 1157250172 is about 1049.8866610846.
Adding to 1157250172 its reverse (2710527511), we get a palindrome (3867777683).
The spelling of 1157250172 in words is "one billion, one hundred fifty-seven million, two hundred fifty thousand, one hundred seventy-two".
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