Search a number
-
+
48040041 = 3722811163
BaseRepresentation
bin1011011101000…
…0100001101001
310100101200112210
42313100201221
544244240131
64433355333
71122222300
oct267204151
9110350483
1048040041
1125132215
1214108b49
139c5027a
146547437
15433e146
hex2dd0869

48040041 has 24 divisors (see below), whose sum is σ = 74840544. Its totient is φ = 27330240.

The previous prime is 48040039. The next prime is 48040081. The reversal of 48040041 is 14004084.

It is not a de Polignac number, because 48040041 - 21 = 48040039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a zygodrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (48040081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40726 + ... + 41888.

It is an arithmetic number, because the mean of its divisors is an integer number (3118356).

Almost surely, 248040041 is an apocalyptic number.

It is an amenable number.

48040041 is a deficient number, since it is larger than the sum of its proper divisors (26800503).

48040041 is a wasteful number, since it uses less digits than its factorization.

48040041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461 (or 1454 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 48040041 is about 6931.0923381528. The cubic root of 48040041 is about 363.5251450989.

The spelling of 48040041 in words is "forty-eight million, forty thousand, forty-one".

Divisors: 1 3 7 21 49 147 281 843 1163 1967 3489 5901 8141 13769 24423 41307 56987 170961 326803 980409 2287621 6862863 16013347 48040041