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451344054 = 23710746287
BaseRepresentation
bin11010111001101…
…111011010110110
31011110021122122110
4122321233122312
51411021002204
6112441511450
714120234610
oct3271573266
91143248573
10451344054
11211854517
121071a2586
137267a6b5
1443d2bdb0
1529956889
hex1ae6f6b6

451344054 has 16 divisors (see below), whose sum is σ = 1031643648. Its totient is φ = 128955432.

The previous prime is 451344011. The next prime is 451344059. The reversal of 451344054 is 450443154.

It is a super-2 number, since 2×4513440542 = 407422910162309832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451344059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5373102 + ... + 5373185.

It is an arithmetic number, because the mean of its divisors is an integer number (64477728).

Almost surely, 2451344054 is an apocalyptic number.

451344054 is an abundant number, since it is smaller than the sum of its proper divisors (580299594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

451344054 is a wasteful number, since it uses less digits than its factorization.

451344054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10746299.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 451344054 is about 21244.8594723524. The cubic root of 451344054 is about 767.0716083425.

The spelling of 451344054 in words is "four hundred fifty-one million, three hundred forty-four thousand, fifty-four".

Divisors: 1 2 3 6 7 14 21 42 10746287 21492574 32238861 64477722 75224009 150448018 225672027 451344054