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1380476 = 22563613
BaseRepresentation
bin101010001000001111100
32121010122202
411101001330
5323133401
645331032
714506466
oct5210174
92533582
101380476
11863199
12566a78
13394466
1427d136
151c406b
hex15107c

1380476 has 12 divisors (see below), whose sum is σ = 2424072. Its totient is φ = 687888.

The previous prime is 1380469. The next prime is 1380499. The reversal of 1380476 is 6740831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1946 + ... + 2558.

It is an arithmetic number, because the mean of its divisors is an integer number (202006).

21380476 is an apocalyptic number.

It is an amenable number.

1380476 is a deficient number, since it is larger than the sum of its proper divisors (1043596).

1380476 is a wasteful number, since it uses less digits than its factorization.

1380476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180 (or 1178 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 1380476 is about 1174.9365940339. The cubic root of 1380476 is about 111.3464273586.

The spelling of 1380476 in words is "one million, three hundred eighty thousand, four hundred seventy-six".

Divisors: 1 2 4 563 613 1126 1226 2252 2452 345119 690238 1380476