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1424523144 = 233115395921
BaseRepresentation
bin101010011101000…
…0111111110001000
310200021111021101110
41110322013332020
510404134220034
6353204250320
750205150462
oct12472077610
93607437343
101424523144
11671119360
123390a09a0
13199186905
14d7297132
15850dade9
hex54e87f88

1424523144 has 32 divisors (see below), whose sum is σ = 3885063840. Its totient is φ = 431673600.

The previous prime is 1424523137. The next prime is 1424523151. The reversal of 1424523144 is 4413254241.

1424523144 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1424523137) and next prime (1424523151).

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, 2697697 + ... + 2698224.

It is an arithmetic number, because the mean of its divisors is an integer number (121408245).

Almost surely, 21424523144 is an apocalyptic number.

It is an amenable number.

1424523144 is an abundant number, since it is smaller than the sum of its proper divisors (2460540696).

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

1424523144 is a wasteful number, since it uses less digits than its factorization.

1424523144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5395941 (or 5395937 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 1424523144 is about 37742.8555358494. The cubic root of 1424523144 is about 1125.1830204953.

Adding to 1424523144 its reverse (4413254241), we get a palindrome (5837777385).

The spelling of 1424523144 in words is "one billion, four hundred twenty-four million, five hundred twenty-three thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 5395921 10791842 16187763 21583684 32375526 43167368 59355131 64751052 118710262 129502104 178065393 237420524 356130786 474841048 712261572 1424523144