Base | Representation |
---|---|
bin | 101100101111… |
… | …0110100101110 |
3 | 1122010202001101 |
4 | 1121132310232 |
5 | 22001111240 |
6 | 2154433314 |
7 | 403244650 |
oct | 131366456 |
9 | 48122041 |
10 | 23457070 |
11 | 1227170a |
12 | 7a3283a |
13 | 4b23b30 |
14 | 31886d0 |
15 | 20d539a |
hex | 165ed2e |
23457070 has 64 divisors (see below), whose sum is σ = 52617600. Its totient is φ = 7331328.
The previous prime is 23457061. The next prime is 23457097. The reversal of 23457070 is 7075432.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135504 + ... + 135676.
It is an arithmetic number, because the mean of its divisors is an integer number (822150).
Almost surely, 223457070 is an apocalyptic number.
23457070 is the 2422-nd decagonal number.
23457070 is an abundant number, since it is smaller than the sum of its proper divisors (29160530).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23457070 is a wasteful number, since it uses less digits than its factorization.
23457070 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 349.
The product of its (nonzero) digits is 5880, while the sum is 28.
The square root of 23457070 is about 4843.2499419295. The cubic root of 23457070 is about 286.2581902400.
The spelling of 23457070 in words is "twenty-three million, four hundred fifty-seven thousand, seventy".
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