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1404414324 = 223239011509
BaseRepresentation
bin101001110110101…
…1010100101110100
310121212122122021100
41103231122211310
510334012224244
6351205250100
746542216255
oct12355324564
93555578240
101404414324
116608342a5
12332403930
13194c65ac1
14d4740b2c
1583467b69
hex53b5a974

1404414324 has 18 divisors (see below), whose sum is σ = 3550047410. Its totient is φ = 468138096.

The previous prime is 1404414313. The next prime is 1404414329. The reversal of 1404414324 is 4234144041.

It can be written as a sum of positive squares in only one way, i.e., 935258724 + 469155600 = 30582^2 + 21660^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404414329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19505719 + ... + 19505790.

Almost surely, 21404414324 is an apocalyptic number.

It is an amenable number.

1404414324 is an abundant number, since it is smaller than the sum of its proper divisors (2145633086).

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

1404414324 is a wasteful number, since it uses less digits than its factorization.

1404414324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39011519 (or 39011514 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 1404414324 is about 37475.5163273303. The cubic root of 1404414324 is about 1119.8634835733.

Adding to 1404414324 its reverse (4234144041), we get a palindrome (5638558365).

The spelling of 1404414324 in words is "one billion, four hundred four million, four hundred fourteen thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 39011509 78023018 117034527 156046036 234069054 351103581 468138108 702207162 1404414324