Search a number
-
+
45737071 = 181252691
BaseRepresentation
bin1010111001111…
…0010001101111
310012001200110121
42232132101233
543202041241
64312145411
71063521142
oct256362157
9105050417
1045737071
11238a9a36
1213398267
139624c73
146108059
154036ad1
hex2b9e46f

45737071 has 4 divisors (see below), whose sum is σ = 45989944. Its totient is φ = 45484200.

The previous prime is 45737057. The next prime is 45737093. The reversal of 45737071 is 17073754.

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

It is a cyclic number.

It is not a de Polignac number, because 45737071 - 211 = 45735023 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 (45737171) 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, 126165 + ... + 126526.

It is an arithmetic number, because the mean of its divisors is an integer number (11497486).

Almost surely, 245737071 is an apocalyptic number.

45737071 is a deficient number, since it is larger than the sum of its proper divisors (252873).

45737071 is a wasteful number, since it uses less digits than its factorization.

45737071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252872.

The product of its (nonzero) digits is 20580, while the sum is 34.

The square root of 45737071 is about 6762.9188225203. The cubic root of 45737071 is about 357.6208103932.

The spelling of 45737071 in words is "forty-five million, seven hundred thirty-seven thousand, seventy-one".

Divisors: 1 181 252691 45737071