Base | Representation |
---|---|
bin | 1011011000011… |
… | …0001111011100 |
3 | 10022211020011120 |
4 | 2312012033130 |
5 | 44210021042 |
6 | 4423050540 |
7 | 1116514230 |
oct | 266061734 |
9 | 108736146 |
10 | 47735772 |
11 | 24a44657 |
12 | 13ba0a50 |
13 | 9b74926 |
14 | 64a85c0 |
15 | 42cddec |
hex | 2d863dc |
47735772 has 48 divisors (see below), whose sum is σ = 130744320. Its totient is φ = 13269312.
The previous prime is 47735759. The next prime is 47735777. The reversal of 47735772 is 27753774.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47735777) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4572 + ... + 10787.
It is an arithmetic number, because the mean of its divisors is an integer number (2723840).
Almost surely, 247735772 is an apocalyptic number.
47735772 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
It is an amenable number.
47735772 is an abundant number, since it is smaller than the sum of its proper divisors (83008548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47735772 is a wasteful number, since it uses less digits than its factorization.
47735772 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15410 (or 15408 counting only the distinct ones).
The product of its digits is 288120, while the sum is 42.
The square root of 47735772 is about 6909.1079018930. The cubic root of 47735772 is about 362.7560382187.
The spelling of 47735772 in words is "forty-seven million, seven hundred thirty-five thousand, seven hundred seventy-two".
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