[go: up one dir, main page]

Search a number
-
+
47738852 = 22710316553
BaseRepresentation
bin1011011000011…
…0111111100100
310022211101101122
42312012333210
544210120402
64423113112
71116526220
oct266067744
9108741348
1047738852
1124a469a7
1213ba2798
139b76155
1464a9780
1542ceca2
hex2d86fe4

47738852 has 24 divisors (see below), whose sum is σ = 96410496. Its totient is φ = 20259648.

The previous prime is 47738837. The next prime is 47738857. The reversal of 47738852 is 25883774.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (47738857) 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, 5393 + ... + 11160.

It is an arithmetic number, because the mean of its divisors is an integer number (4017104).

Almost surely, 247738852 is an apocalyptic number.

It is an amenable number.

47738852 is an abundant number, since it is smaller than the sum of its proper divisors (48671644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47738852 is a wasteful number, since it uses less digits than its factorization.

47738852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16667 (or 16665 counting only the distinct ones).

The product of its digits is 376320, while the sum is 44.

The square root of 47738852 is about 6909.3307924863. The cubic root of 47738852 is about 362.7638399470.

The spelling of 47738852 in words is "forty-seven million, seven hundred thirty-eight thousand, eight hundred fifty-two".

Divisors: 1 2 4 7 14 28 103 206 412 721 1442 2884 16553 33106 66212 115871 231742 463484 1704959 3409918 6819836 11934713 23869426 47738852