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242014420 = 22512100721
BaseRepresentation
bin11100110110011…
…01100011010100
3121212101121101001
432123031203110
5443423430140
640003113044
75666042254
oct1633154324
9555347331
10242014420
1111467a01a
1269072784
133b1a79cb
14241db964
15163a7e9a
hexe6cd8d4

242014420 has 12 divisors (see below), whose sum is σ = 508230324. Its totient is φ = 96805760.

The previous prime is 242014411. The next prime is 242014439. The reversal of 242014420 is 24410242.

It can be written as a sum of positive squares in 2 ways, for example, as 33385284 + 208629136 = 5778^2 + 14444^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6050341 + ... + 6050380.

It is an arithmetic number, because the mean of its divisors is an integer number (42352527).

Almost surely, 2242014420 is an apocalyptic number.

242014420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242014420 is an abundant number, since it is smaller than the sum of its proper divisors (266215904).

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

242014420 is a wasteful number, since it uses less digits than its factorization.

242014420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12100730 (or 12100728 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 242014420 is about 15556.8126555538. The cubic root of 242014420 is about 623.1803457147.

Adding to 242014420 its reverse (24410242), we get a palindrome (266424662).

The spelling of 242014420 in words is "two hundred forty-two million, fourteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 12100721 24201442 48402884 60503605 121007210 242014420