Search a number
-
+
47530700 = 2252767901
BaseRepresentation
bin1011010101010…
…0001011001100
310022102210212022
42311110023030
544131440300
64414425312
71115001320
oct265241314
9108383768
1047530700
1124914578
1213b02238
139b02499
146453980
15428d285
hex2d542cc

47530700 has 36 divisors (see below), whose sum is σ = 117877872. Its totient is φ = 16296000.

The previous prime is 47530687. The next prime is 47530709. The reversal of 47530700 is 703574.

It is a self number, because there is not a number n which added to its sum of digits gives 47530700.

It is not an unprimeable number, because it can be changed into a prime (47530709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33251 + ... + 34650.

Almost surely, 247530700 is an apocalyptic number.

It is an amenable number.

47530700 is an abundant number, since it is smaller than the sum of its proper divisors (70347172).

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

47530700 is a wasteful number, since it uses less digits than its factorization.

47530700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67922 (or 67915 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 26.

The square root of 47530700 is about 6894.2512283786. The cubic root of 47530700 is about 362.2358281419.

The spelling of 47530700 in words is "forty-seven million, five hundred thirty thousand, seven hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 67901 135802 271604 339505 475307 679010 950614 1358020 1697525 1901228 2376535 3395050 4753070 6790100 9506140 11882675 23765350 47530700