Search a number
-
+
48370842 = 23213215901
BaseRepresentation
bin1011100010000…
…1010010011010
310101000111022200
42320201102122
544340331332
64444431030
71125100602
oct270412232
9111014280
1048370842
1125338803
1214248476
13a037a00
1465d1c02
1543a717c
hex2e2149a

48370842 has 36 divisors (see below), whose sum is σ = 113492574. Its totient is φ = 14882400.

The previous prime is 48370841. The next prime is 48370859. The reversal of 48370842 is 24807384.

It can be written as a sum of positive squares in 3 ways, for example, as 39955041 + 8415801 = 6321^2 + 2901^2 .

It is a junction number, because it is equal to n+sod(n) for n = 48370797 and 48370806.

It is not an unprimeable number, because it can be changed into a prime (48370841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4909 + ... + 10992.

Almost surely, 248370842 is an apocalyptic number.

48370842 is an abundant number, since it is smaller than the sum of its proper divisors (65121732).

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

48370842 is a wasteful number, since it uses less digits than its factorization.

48370842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15935 (or 15919 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 48370842 is about 6954.9149527510. The cubic root of 48370842 is about 364.3576416878.

The spelling of 48370842 in words is "forty-eight million, three hundred seventy thousand, eight hundred forty-two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 169 234 338 507 1014 1521 3042 15901 31802 47703 95406 143109 206713 286218 413426 620139 1240278 1860417 2687269 3720834 5374538 8061807 16123614 24185421 48370842