Search a number
-
+
48061668 = 22337108247
BaseRepresentation
bin1011011101010…
…1110011100100
310100102210012210
42313111303210
544300433133
64434043420
71122342324
oct267256344
9110383183
1048061668
1125147496
1214119570
139c5a075
146551284
154345763
hex2dd5ce4

48061668 has 24 divisors (see below), whose sum is σ = 115175872. Its totient is φ = 15587424.

The previous prime is 48061661. The next prime is 48061681. The reversal of 48061668 is 86616084.

It is a super-3 number, since 3×480616683 (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (48061661) 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, 53680 + ... + 54567.

Almost surely, 248061668 is an apocalyptic number.

It is an amenable number.

48061668 is an abundant number, since it is smaller than the sum of its proper divisors (67114204).

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

48061668 is a wasteful number, since it uses less digits than its factorization.

48061668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108291 (or 108289 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 48061668 is about 6932.6523062966. The cubic root of 48061668 is about 363.5796883415.

The spelling of 48061668 in words is "forty-eight million, sixty-one thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 108247 216494 324741 432988 649482 1298964 4005139 8010278 12015417 16020556 24030834 48061668