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550253454 = 231016311439
BaseRepresentation
bin100000110011000…
…011001110001110
31102100101202211120
4200303003032032
52111331102304
6130333501410
716431035322
oct4063031616
91370352746
10550253454
11262670623
12134341866
1389ccb97a
1453117982
15334930d9
hex20cc338e

550253454 has 32 divisors (see below), whose sum is σ = 1113937920. Its totient is φ = 181188000.

The previous prime is 550253423. The next prime is 550253461. The reversal of 550253454 is 454352055.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381667 + ... + 383105.

It is an arithmetic number, because the mean of its divisors is an integer number (34810560).

Almost surely, 2550253454 is an apocalyptic number.

550253454 is an abundant number, since it is smaller than the sum of its proper divisors (563684466).

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

550253454 is a wasteful number, since it uses less digits than its factorization.

550253454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2176.

The product of its (nonzero) digits is 60000, while the sum is 33.

The square root of 550253454 is about 23457.4818341611. The cubic root of 550253454 is about 819.4471059722.

The spelling of 550253454 in words is "five hundred fifty million, two hundred fifty-three thousand, four hundred fifty-four".

Divisors: 1 2 3 6 101 202 303 606 631 1262 1439 1893 2878 3786 4317 8634 63731 127462 145339 191193 290678 382386 436017 872034 908009 1816018 2724027 5448054 91708909 183417818 275126727 550253454