Search a number
-
+
48698141 = 113430957
BaseRepresentation
bin1011100111000…
…1001100011101
310101122010021212
42321301030131
544431320031
64455434205
71130633042
oct271611435
9111563255
1048698141
11255416a8
1214385965
13a12098b
1466791c9
15441e12b
hex2e7131d

48698141 has 4 divisors (see below), whose sum is σ = 49129212. Its totient is φ = 48267072.

The previous prime is 48698131. The next prime is 48698173. The reversal of 48698141 is 14189684.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2390116 + 46308025 = 1546^2 + 6805^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48698141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48698131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215366 + ... + 215591.

It is an arithmetic number, because the mean of its divisors is an integer number (12282303).

Almost surely, 248698141 is an apocalyptic number.

It is an amenable number.

48698141 is a deficient number, since it is larger than the sum of its proper divisors (431071).

48698141 is a wasteful number, since it uses less digits than its factorization.

48698141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431070.

The product of its digits is 55296, while the sum is 41.

The square root of 48698141 is about 6978.4053335988. The cubic root of 48698141 is about 365.1775979408.

The spelling of 48698141 in words is "forty-eight million, six hundred ninety-eight thousand, one hundred forty-one".

Divisors: 1 113 430957 48698141