Base | Representation |
---|---|
bin | 10000111000111… |
… | …00000011100000 |
3 | 100212120201101000 |
4 | 20130130003200 |
5 | 242232011142 |
6 | 22020312000 |
7 | 3340124601 |
oct | 1034340340 |
9 | 325521330 |
10 | 141672672 |
11 | 72a74859 |
12 | 3b542600 |
13 | 234747ab |
14 | 14b5bda8 |
15 | c68714c |
hex | 871c0e0 |
141672672 has 48 divisors (see below), whose sum is σ = 413214480. Its totient is φ = 47223936.
The previous prime is 141672653. The next prime is 141672731. The reversal of 141672672 is 276276141.
It is a tau number, because it is divible by the number of its divisors (48).
It is a super-2 number, since 2×1416726722 = 40142291983239168, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81123 + ... + 82850.
It is an arithmetic number, because the mean of its divisors is an integer number (8608635).
Almost surely, 2141672672 is an apocalyptic number.
141672672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
141672672 is an abundant number, since it is smaller than the sum of its proper divisors (271541808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
141672672 is a wasteful number, since it uses less digits than its factorization.
141672672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 163992 (or 163978 counting only the distinct ones).
The product of its digits is 28224, while the sum is 36.
The square root of 141672672 is about 11902.6329860246. The cubic root of 141672672 is about 521.3091667220.
It can be divided in two parts, 1416 and 72672, that added together give a cube (74088 = 423).
The spelling of 141672672 in words is "one hundred forty-one million, six hundred seventy-two thousand, six hundred seventy-two".
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