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1401451424 = 2573959263
BaseRepresentation
bin101001110001000…
…0111001110100000
310121200002002221022
41103202013032200
510332232421144
6351021545012
746505066132
oct12342071640
93550062838
101401451424
1165a0a021a
12331415168
131944692c9
14d41ad052
158307ecee
hex538873a0

1401451424 has 24 divisors (see below), whose sum is σ = 2762887680. Its totient is φ = 699765696.

The previous prime is 1401451421. The next prime is 1401451427. The reversal of 1401451424 is 4241541041.

It is an interprime number because it is at equal distance from previous prime (1401451421) and next prime (1401451427).

It is a junction number, because it is equal to n+sod(n) for n = 1401451393 and 1401451402.

It is not an unprimeable number, because it can be changed into a prime (1401451421) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5984 + ... + 53279.

It is an arithmetic number, because the mean of its divisors is an integer number (115120320).

Almost surely, 21401451424 is an apocalyptic number.

It is an amenable number.

1401451424 is a deficient number, since it is larger than the sum of its proper divisors (1361436256).

1401451424 is an equidigital number, since it uses as much as digits as its factorization.

1401451424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60012 (or 60004 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 1401451424 is about 37435.9643124095. The cubic root of 1401451424 is about 1119.0754018888.

Adding to 1401451424 its reverse (4241541041), we get a palindrome (5642992465).

The spelling of 1401451424 in words is "one billion, four hundred one million, four hundred fifty-one thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 32 739 1478 2956 5912 11824 23648 59263 118526 237052 474104 948208 1896416 43795357 87590714 175181428 350362856 700725712 1401451424