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452013501 = 3971553311
BaseRepresentation
bin11010111100010…
…010110110111101
31011111112122221210
4122330102312331
51411203413001
6112504115033
714126023422
oct3274226675
91144478853
10452013501
11212171485
12107465a79
1372853314
1444063d49
1529a39dd6
hex1af12dbd

452013501 has 8 divisors (see below), whose sum is σ = 608898304. Its totient is φ = 298235520.

The previous prime is 452013491. The next prime is 452013547. The reversal of 452013501 is 105310254.

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

It is not a de Polignac number, because 452013501 - 25 = 452013469 is a prime.

It is a super-3 number, since 3×4520135013 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452013581) 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, 776365 + ... + 776946.

It is an arithmetic number, because the mean of its divisors is an integer number (76112288).

Almost surely, 2452013501 is an apocalyptic number.

It is an amenable number.

452013501 is a deficient number, since it is larger than the sum of its proper divisors (156884803).

452013501 is a wasteful number, since it uses less digits than its factorization.

452013501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553411.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 452013501 is about 21260.6091399094. The cubic root of 452013501 is about 767.4506688435.

Adding to 452013501 its reverse (105310254), we get a palindrome (557323755).

The spelling of 452013501 in words is "four hundred fifty-two million, thirteen thousand, five hundred one".

Divisors: 1 3 97 291 1553311 4659933 150671167 452013501