Search a number
-
+
48641701 = 1014011201
BaseRepresentation
bin1011100110001…
…1011010100101
310101112020212111
42321203122211
544423013301
64454321021
71130306353
oct271433245
9111466774
1048641701
1125503259
1214359171
13a101094
1466627d3
15440c551
hex2e636a5

48641701 has 8 divisors (see below), whose sum is σ = 49286808. Its totient is φ = 48000000.

The previous prime is 48641693. The next prime is 48641737. The reversal of 48641701 is 10714684.

It can be written as a sum of positive squares in 4 ways, for example, as 18105025 + 30536676 = 4255^2 + 5526^2 .

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

It is a 5-Lehmer number, since φ(48641701) divides (48641701-1)5.

It is a cyclic number.

It is not a de Polignac number, because 48641701 - 23 = 48641693 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 (48641771) 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, 39901 + ... + 41101.

It is an arithmetic number, because the mean of its divisors is an integer number (6160851).

Almost surely, 248641701 is an apocalyptic number.

It is an amenable number.

48641701 is a deficient number, since it is larger than the sum of its proper divisors (645107).

48641701 is a wasteful number, since it uses less digits than its factorization.

48641701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 48641701 is about 6974.3602574000. The cubic root of 48641701 is about 365.0364659883.

The spelling of 48641701 in words is "forty-eight million, six hundred forty-one thousand, seven hundred one".

Divisors: 1 101 401 1201 40501 121301 481601 48641701