Search a number
-
+
48045237 = 316015079
BaseRepresentation
bin1011011101000…
…1110010110101
310100101221200020
42313101302311
544244421422
64433435353
71122243402
oct267216265
9110357606
1048045237
1125136109
121410bb59
139c52746
1465492a9
15434095c
hex2dd1cb5

48045237 has 4 divisors (see below), whose sum is σ = 64060320. Its totient is φ = 32030156.

The previous prime is 48045223. The next prime is 48045241. The reversal of 48045237 is 73254084.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48045237 - 211 = 48043189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48045198 and 48045207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48045287) 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, 8007537 + ... + 8007542.

It is an arithmetic number, because the mean of its divisors is an integer number (16015080).

Almost surely, 248045237 is an apocalyptic number.

It is an amenable number.

48045237 is a deficient number, since it is larger than the sum of its proper divisors (16015083).

48045237 is a wasteful number, since it uses less digits than its factorization.

48045237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16015082.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 48045237 is about 6931.4671607099. The cubic root of 48045237 is about 363.5382508923.

The spelling of 48045237 in words is "forty-eight million, forty-five thousand, two hundred thirty-seven".

Divisors: 1 3 16015079 48045237