Search a number
-
+
48225739 = 318318743
BaseRepresentation
bin1011011111110…
…1110111001011
310100202010021111
42313331313023
544321210424
64441351151
71123624552
oct267756713
9110663244
1048225739
1125249791
12141984b7
139cb6953
146594d99
154379194
hex2dfddcb

48225739 has 8 divisors (see below), whose sum is σ = 50383872. Its totient is φ = 46105320.

The previous prime is 48225731. The next prime is 48225767. The reversal of 48225739 is 93752284.

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

It is a cyclic number.

It is not a de Polignac number, because 48225739 - 23 = 48225731 is a prime.

It is a super-2 number, since 2×482257392 = 4651443804192242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48225731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6799 + ... + 11944.

It is an arithmetic number, because the mean of its divisors is an integer number (6297984).

Almost surely, 248225739 is an apocalyptic number.

48225739 is a deficient number, since it is larger than the sum of its proper divisors (2158133).

48225739 is a wasteful number, since it uses less digits than its factorization.

48225739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18857.

The product of its digits is 120960, while the sum is 40.

The square root of 48225739 is about 6944.4754301531. The cubic root of 48225739 is about 363.9929430464.

The spelling of 48225739 in words is "forty-eight million, two hundred twenty-five thousand, seven hundred thirty-nine".

Divisors: 1 31 83 2573 18743 581033 1555669 48225739