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424057254 = 23173408533
BaseRepresentation
bin11001010001101…
…001100110100110
31002112221100012020
4121101221212212
51332024313004
6110025004010
713336266345
oct3121514646
91075840166
10424057254
111a8407545
12ba023606
1369b1566a
1440467b5c
15273668d9
hex194699a6

424057254 has 16 divisors (see below), whose sum is σ = 853018992. Its totient is φ = 140535008.

The previous prime is 424057237. The next prime is 424057261. The reversal of 424057254 is 452750424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203229 + ... + 205304.

It is an arithmetic number, because the mean of its divisors is an integer number (53313687).

Almost surely, 2424057254 is an apocalyptic number.

424057254 is an abundant number, since it is smaller than the sum of its proper divisors (428961738).

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

424057254 is a wasteful number, since it uses less digits than its factorization.

424057254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408711.

The product of its (nonzero) digits is 44800, while the sum is 33.

The square root of 424057254 is about 20592.6504850638. The cubic root of 424057254 is about 751.2909641626.

The spelling of 424057254 in words is "four hundred twenty-four million, fifty-seven thousand, two hundred fifty-four".

Divisors: 1 2 3 6 173 346 519 1038 408533 817066 1225599 2451198 70676209 141352418 212028627 424057254