Base | Representation |
---|---|
bin | 10011001100101… |
… | …11011011110000 |
3 | 102020001022100201 |
4 | 21212113123300 |
5 | 312212134100 |
6 | 23551524544 |
7 | 3663631345 |
oct | 1146273360 |
9 | 366038321 |
10 | 161052400 |
11 | 82a01063 |
12 | 45b29754 |
13 | 2749b7a2 |
14 | 175647cc |
15 | e21436a |
hex | 99976f0 |
161052400 has 30 divisors (see below), whose sum is σ = 386929352. Its totient is φ = 64420800.
The previous prime is 161052349. The next prime is 161052401. The reversal of 161052400 is 4250161.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (161052401) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 200916 + ... + 201715.
Almost surely, 2161052400 is an apocalyptic number.
161052400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
161052400 is an abundant number, since it is smaller than the sum of its proper divisors (225876952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
161052400 is a wasteful number, since it uses less digits than its factorization.
161052400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 402649 (or 402638 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 19.
The square root of 161052400 is about 12690.6422217317. The cubic root of 161052400 is about 544.0711952668.
The spelling of 161052400 in words is "one hundred sixty-one million, fifty-two thousand, four hundred".
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