Search a number
-
+
48907636 = 2237477989
BaseRepresentation
bin1011101010010…
…0010101110100
310102000202122221
42322210111310
5100010021021
64504132124
71132464601
oct272442564
9112022587
1048907636
1125675038
1214467044
13a19513b
1466d16a8
154461241
hex2ea4574

48907636 has 48 divisors (see below), whose sum is σ = 91929600. Its totient is φ = 22733568.

The previous prime is 48907627. The next prime is 48907669. The reversal of 48907636 is 63670984.

It is a happy number.

48907636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 48907592 and 48907601.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 549480 + ... + 549568.

It is an arithmetic number, because the mean of its divisors is an integer number (1915200).

Almost surely, 248907636 is an apocalyptic number.

It is an amenable number.

48907636 is a deficient number, since it is larger than the sum of its proper divisors (43021964).

48907636 is a wasteful number, since it uses less digits than its factorization.

48907636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 48907636 is about 6993.3994594904. The cubic root of 48907636 is about 365.7005024974.

The spelling of 48907636 in words is "forty-eight million, nine hundred seven thousand, six hundred thirty-six".

Divisors: 1 2 4 37 47 74 79 89 94 148 158 178 188 316 356 1739 2923 3293 3478 3713 4183 5846 6586 6956 7031 7426 8366 11692 13172 14062 14852 16732 28124 137381 154771 260147 274762 309542 330457 520294 549524 619084 660914 1040588 1321828 12226909 24453818 48907636