Search a number
-
+
137137048 = 2379972237
BaseRepresentation
bin10000010110010…
…00101110011000
3100120001021122221
420023020232120
5240101341143
621335153424
73253434316
oct1013105630
9316037587
10137137048
1170457104
1239b15874
13225471a9
14142db0b6
15c08d2ed
hex82c8b98

137137048 has 32 divisors (see below), whose sum is σ = 263188800. Its totient is φ = 66972672.

The previous prime is 137137001. The next prime is 137137057. The reversal of 137137048 is 840731731.

137137048 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 60186 + ... + 62422.

It is an arithmetic number, because the mean of its divisors is an integer number (8224650).

Almost surely, 2137137048 is an apocalyptic number.

It is an amenable number.

137137048 is a deficient number, since it is larger than the sum of its proper divisors (126051752).

137137048 is a wasteful number, since it uses less digits than its factorization.

137137048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2419 (or 2415 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 137137048 is about 11710.5528477523. The cubic root of 137137048 is about 515.6855143571.

Adding to 137137048 its reverse (840731731), we get a palindrome (977868779).

The spelling of 137137048 in words is "one hundred thirty-seven million, one hundred thirty-seven thousand, forty-eight".

Divisors: 1 2 4 8 79 97 158 194 316 388 632 776 2237 4474 7663 8948 15326 17896 30652 61304 176723 216989 353446 433978 706892 867956 1413784 1735912 17142131 34284262 68568524 137137048