Search a number
-
+
49073025 = 352654307
BaseRepresentation
bin1011101100110…
…0101110000001
310102100011112110
42323030232001
5100030314100
64511445533
71134054021
oct273145601
9112304473
1049073025
1125778321
12145268a9
13a2224c1
146735a81
154495250
hex2eccb81

49073025 has 12 divisors (see below), whose sum is σ = 81134192. Its totient is φ = 26172240.

The previous prime is 49072981. The next prime is 49073039. The reversal of 49073025 is 52037094.

49073025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-49073025 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 49072983 and 49073001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 327079 + ... + 327228.

Almost surely, 249073025 is an apocalyptic number.

It is an amenable number.

49073025 is a deficient number, since it is larger than the sum of its proper divisors (32061167).

49073025 is a wasteful number, since it uses less digits than its factorization.

49073025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654320 (or 654315 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 49073025 is about 7005.2141294895. The cubic root of 49073025 is about 366.1122636297.

The spelling of 49073025 in words is "forty-nine million, seventy-three thousand, twenty-five".

Divisors: 1 3 5 15 25 75 654307 1962921 3271535 9814605 16357675 49073025