Search a number
-
+
47428202 = 231764971
BaseRepresentation
bin1011010011101…
…1001001101010
310022020121021002
42310323021222
544120200302
64412315002
71114063433
oct264731152
9108217232
1047428202
1124854568
1213a72a62
139a97933
14642848a
15426cc02
hex2d3b26a

47428202 has 8 divisors (see below), whose sum is σ = 73437312. Its totient is φ = 22949100.

The previous prime is 47428201. The next prime is 47428211. The reversal of 47428202 is 20282474.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (47428201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382424 + ... + 382547.

It is an arithmetic number, because the mean of its divisors is an integer number (9179664).

Almost surely, 247428202 is an apocalyptic number.

47428202 is a deficient number, since it is larger than the sum of its proper divisors (26009110).

47428202 is a wasteful number, since it uses less digits than its factorization.

47428202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765004.

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 47428202 is about 6886.8136318620. The cubic root of 47428202 is about 361.9752585270.

The spelling of 47428202 in words is "forty-seven million, four hundred twenty-eight thousand, two hundred two".

Divisors: 1 2 31 62 764971 1529942 23714101 47428202