Search a number
-
+
48997608 = 23311315987
BaseRepresentation
bin1011101011101…
…0010011101000
310102012100002020
42322322103220
5100020410413
64510104440
71133321112
oct272722350
9112170066
1048997608
11257266a0
12144ab120
13a1c708a
1467163b2
15447cc23
hex2eba4e8

48997608 has 64 divisors (see below), whose sum is σ = 137963520. Its totient is φ = 14366400.

The previous prime is 48997603. The next prime is 48997609. The reversal of 48997608 is 80679984.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (48997603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5191 + ... + 11177.

It is an arithmetic number, because the mean of its divisors is an integer number (2155680).

Almost surely, 248997608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48997608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68981760).

48997608 is an abundant number, since it is smaller than the sum of its proper divisors (88965912).

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

48997608 is a wasteful number, since it uses less digits than its factorization.

48997608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6038 (or 6034 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 51.

The square root of 48997608 is about 6999.8291407719. The cubic root of 48997608 is about 365.9246164433.

The spelling of 48997608 in words is "forty-eight million, nine hundred ninety-seven thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 31 33 44 62 66 88 93 124 132 186 248 264 341 372 682 744 1023 1364 2046 2728 4092 5987 8184 11974 17961 23948 35922 47896 65857 71844 131714 143688 185597 197571 263428 371194 395142 526856 556791 742388 790284 1113582 1484776 1580568 2041567 2227164 4083134 4454328 6124701 8166268 12249402 16332536 24498804 48997608