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45387077 = 101571787
BaseRepresentation
bin1010110100100…
…0110101000101
310011101220100212
42231020311011
543104341302
64300445205
71060532561
oct255106505
9104356325
1045387077
112368aa8a
1213249805
139531878
1460566a1
153eb8052
hex2b48d45

45387077 has 8 divisors (see below), whose sum is σ = 45975072. Its totient is φ = 44802000.

The previous prime is 45387047. The next prime is 45387079. The reversal of 45387077 is 77078354.

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

It is a cyclic number.

It is not a de Polignac number, because 45387077 - 220 = 44338501 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 (45387079) 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, 57278 + ... + 58064.

It is an arithmetic number, because the mean of its divisors is an integer number (5746884).

Almost surely, 245387077 is an apocalyptic number.

It is an amenable number.

45387077 is a deficient number, since it is larger than the sum of its proper divisors (587995).

45387077 is a wasteful number, since it uses less digits than its factorization.

45387077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459.

The product of its (nonzero) digits is 164640, while the sum is 41.

The square root of 45387077 is about 6736.9931720316. The cubic root of 45387077 is about 356.7062658258.

The spelling of 45387077 in words is "forty-five million, three hundred eighty-seven thousand, seventy-seven".

Divisors: 1 101 571 787 57671 79487 449377 45387077