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465007349 = 1921288109
BaseRepresentation
bin11011101101110…
…111001011110101
31012101222211011102
4123231313023311
51423020213344
6114050415445
714344332362
oct3355671365
91171884142
10465007349
112195369a4
1210b891585
13754527a1
1445a87469
152ac54e4e
hex1bb772f5

465007349 has 6 divisors (see below), whose sum is σ = 490769910. Its totient is φ = 440532936.

The previous prime is 465007337. The next prime is 465007357. The reversal of 465007349 is 943700564.

It can be written as a sum of positive squares in only one way, i.e., 419512324 + 45495025 = 20482^2 + 6745^2 .

It is a de Polignac number, because none of the positive numbers 2k-465007349 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 (465007549) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 643694 + ... + 644415.

It is an arithmetic number, because the mean of its divisors is an integer number (81794985).

Almost surely, 2465007349 is an apocalyptic number.

It is an amenable number.

465007349 is a deficient number, since it is larger than the sum of its proper divisors (25762561).

465007349 is a wasteful number, since it uses less digits than its factorization.

465007349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288147 (or 1288128 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 465007349 is about 21564.0290530318. The cubic root of 465007349 is about 774.7351708392.

The spelling of 465007349 in words is "four hundred sixty-five million, seven thousand, three hundred forty-nine".

Divisors: 1 19 361 1288109 24474071 465007349