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454442401 = 74114910627
BaseRepresentation
bin11011000101100…
…011110110100001
31011200010001210001
4123011203312201
51412314124101
6113032140001
714155460650
oct3305436641
91150101701
10454442401
11213580336
12108237601
13731c3a3a
14444d7197
1529d69901
hex1b163da1

454442401 has 16 divisors (see below), whose sum is σ = 535651200. Its totient is φ = 377435520.

The previous prime is 454442393. The next prime is 454442407. The reversal of 454442401 is 104244454.

It is not a de Polignac number, because 454442401 - 23 = 454442393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 454442401.

It is not an unprimeable number, because it can be changed into a prime (454442407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37450 + ... + 48076.

It is an arithmetic number, because the mean of its divisors is an integer number (33478200).

Almost surely, 2454442401 is an apocalyptic number.

454442401 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

454442401 is a deficient number, since it is larger than the sum of its proper divisors (81208799).

454442401 is a wasteful number, since it uses less digits than its factorization.

454442401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10824.

The product of its (nonzero) digits is 10240, while the sum is 28.

The square root of 454442401 is about 21317.6546786930. The cubic root of 454442401 is about 768.8228491036.

Adding to 454442401 its reverse (104244454), we get a palindrome (558686855).

The spelling of 454442401 in words is "four hundred fifty-four million, four hundred forty-two thousand, four hundred one".

Divisors: 1 7 41 149 287 1043 6109 10627 42763 74389 435707 1583423 3049949 11083961 64920343 454442401