Search a number
-
+
48987141 = 372332721
BaseRepresentation
bin1011101011011…
…1110000000101
310102011210201120
42322313300011
5100020042031
64505544153
71133245440
oct272676005
9112153646
1048987141
1125719845
12144a5059
13a1c2398
146712657
154479a96
hex2eb7c05

48987141 has 8 divisors (see below), whose sum is σ = 74647104. Its totient is φ = 27992640.

The previous prime is 48987131. The next prime is 48987151. The reversal of 48987141 is 14178984.

It is an interprime number because it is at equal distance from previous prime (48987131) and next prime (48987151).

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

It is not a de Polignac number, because 48987141 - 26 = 48987077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48987093 and 48987102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48987101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1166340 + ... + 1166381.

It is an arithmetic number, because the mean of its divisors is an integer number (9330888).

Almost surely, 248987141 is an apocalyptic number.

It is an amenable number.

48987141 is a deficient number, since it is larger than the sum of its proper divisors (25659963).

48987141 is a wasteful number, since it uses less digits than its factorization.

48987141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2332731.

The product of its digits is 64512, while the sum is 42.

The square root of 48987141 is about 6999.0814397319. The cubic root of 48987141 is about 365.8985579894.

The spelling of 48987141 in words is "forty-eight million, nine hundred eighty-seven thousand, one hundred forty-one".

Divisors: 1 3 7 21 2332721 6998163 16329047 48987141