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1424201352 = 23378477389
BaseRepresentation
bin101010011100011…
…1001011010001000
310200020212220222020
41110320321122020
510404043420402
6353153324440
750202340350
oct12470713210
93606786866
101424201352
11670a19612
12338b66720
131990a32c2
14d7211b60
15850758bc
hex54e39688

1424201352 has 32 divisors (see below), whose sum is σ = 4069147200. Its totient is φ = 406914624.

The previous prime is 1424201341. The next prime is 1424201353. The reversal of 1424201352 is 2531024241.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1424201353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4238527 + ... + 4238862.

It is an arithmetic number, because the mean of its divisors is an integer number (127160850).

Almost surely, 21424201352 is an apocalyptic number.

1424201352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1424201352 is an abundant number, since it is smaller than the sum of its proper divisors (2644945848).

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

1424201352 is a wasteful number, since it uses less digits than its factorization.

1424201352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8477405 (or 8477401 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1424201352 is about 37738.5923425874. The cubic root of 1424201352 is about 1125.0982898814.

Adding to 1424201352 its reverse (2531024241), we get a palindrome (3955225593).

The spelling of 1424201352 in words is "one billion, four hundred twenty-four million, two hundred one thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 8477389 16954778 25432167 33909556 50864334 59341723 67819112 101728668 118683446 178025169 203457336 237366892 356050338 474733784 712100676 1424201352