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48254137 = 67720211
BaseRepresentation
bin1011100000010…
…0110010111001
310100210120020021
42320010302321
544323113022
64442130441
71124103421
oct270046271
9110716207
1048254137
1125269058
12141b0a21
139cc6859
1465a1481
1543827c7
hex2e04cb9

48254137 has 4 divisors (see below), whose sum is σ = 48974416. Its totient is φ = 47533860.

The previous prime is 48254131. The next prime is 48254147. The reversal of 48254137 is 73145284.

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 a de Polignac number, because none of the positive numbers 2k-48254137 is a prime.

It is a super-2 number, since 2×482541372 = 4656923475229538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48254131) 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, 360039 + ... + 360172.

It is an arithmetic number, because the mean of its divisors is an integer number (12243604).

Almost surely, 248254137 is an apocalyptic number.

It is an amenable number.

48254137 is a deficient number, since it is larger than the sum of its proper divisors (720279).

48254137 is an equidigital number, since it uses as much as digits as its factorization.

48254137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720278.

The product of its digits is 26880, while the sum is 34.

The square root of 48254137 is about 6946.5197761181. The cubic root of 48254137 is about 364.0643754636.

The spelling of 48254137 in words is "forty-eight million, two hundred fifty-four thousand, one hundred thirty-seven".

Divisors: 1 67 720211 48254137