Base | Representation |
---|---|
bin | 111101101010… |
… | …100001101110 |
3 | 1010102021011202 |
4 | 331222201232 |
5 | 13114234344 |
6 | 1334245502 |
7 | 254254130 |
oct | 75524156 |
9 | 33367152 |
10 | 16164974 |
11 | 9140a91 |
12 | 54b6892 |
13 | 346c997 |
14 | 220b050 |
15 | 164494e |
hex | f6a86e |
16164974 has 16 divisors (see below), whose sum is σ = 28092768. Its totient is φ = 6832512.
The previous prime is 16164971. The next prime is 16164979. The reversal of 16164974 is 47946161.
It is a happy number.
It is a super-2 number, since 2×161649742 = 522612768841352, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16164971) 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, 6887 + ... + 8930.
It is an arithmetic number, because the mean of its divisors is an integer number (1755798).
Almost surely, 216164974 is an apocalyptic number.
16164974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
16164974 is a deficient number, since it is larger than the sum of its proper divisors (11927794).
16164974 is a wasteful number, since it uses less digits than its factorization.
16164974 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15899.
The product of its digits is 36288, while the sum is 38.
The square root of 16164974 is about 4020.5688652229. The cubic root of 16164974 is about 252.8473095343.
The spelling of 16164974 in words is "sixteen million, one hundred sixty-four thousand, nine hundred seventy-four".
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