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45227701 = 174361871
BaseRepresentation
bin1010110010000…
…1111010110101
310011002210202001
42230201322311
543034241301
64253215301
71056300121
oct254417265
9104083661
1045227701
1123591272
1213191531
1394a716c
146014581
153e85c01
hex2b21eb5

45227701 has 8 divisors (see below), whose sum is σ = 49002624. Its totient is φ = 41576640.

The previous prime is 45227669. The next prime is 45227711. The reversal of 45227701 is 10772254.

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 45227701 - 25 = 45227669 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45227701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45227711) 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, 30205 + ... + 31666.

It is an arithmetic number, because the mean of its divisors is an integer number (6125328).

Almost surely, 245227701 is an apocalyptic number.

It is an amenable number.

45227701 is a deficient number, since it is larger than the sum of its proper divisors (3774923).

45227701 is a wasteful number, since it uses less digits than its factorization.

45227701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61931.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 45227701 is about 6725.1543476711. The cubic root of 45227701 is about 356.2882533664.

Adding to 45227701 its reverse (10772254), we get a palindrome (55999955).

The spelling of 45227701 in words is "forty-five million, two hundred twenty-seven thousand, seven hundred one".

Divisors: 1 17 43 731 61871 1051807 2660453 45227701