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1404968572 = 227218473881
BaseRepresentation
bin101001110111110…
…0001111001111100
310121220200210120001
41103233201321330
510334132443242
6351225204044
746550015200
oct12357417174
93556623501
101404968572
11661082757
12332630624
131950cb167
14d4846b00
1583526eb7
hex53be1e7c

1404968572 has 36 divisors (see below), whose sum is σ = 2862400464. Its totient is φ = 601648320.

The previous prime is 1404968569. The next prime is 1404968599. The reversal of 1404968572 is 2758694041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 360072 + ... + 363952.

It is an arithmetic number, because the mean of its divisors is an integer number (79511124).

Almost surely, 21404968572 is an apocalyptic number.

It is an amenable number.

1404968572 is an abundant number, since it is smaller than the sum of its proper divisors (1457431892).

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

1404968572 is a wasteful number, since it uses less digits than its factorization.

1404968572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5746 (or 5737 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 1404968572 is about 37482.9103992740. The cubic root of 1404968572 is about 1120.0107811462.

It can be divided in two parts, 14049 and 68572, that added together give a triangular number (82621 = T406).

The spelling of 1404968572 in words is "one billion, four hundred four million, nine hundred sixty-eight thousand, five hundred seventy-two".

Divisors: 1 2 4 7 14 28 49 98 196 1847 3694 3881 7388 7762 12929 15524 25858 27167 51716 54334 90503 108668 181006 190169 362012 380338 760676 7168207 14336414 28672828 50177449 100354898 200709796 351242143 702484286 1404968572