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1384372 = 221173431
BaseRepresentation
bin101010001111110110100
32121100000001
411101332310
5323244442
645401044
714524033
oct5217664
92540001
101384372
11866110
12569184
13396172
1428071a
151c52b7
hex151fb4

1384372 has 24 divisors (see below), whose sum is σ = 2685312. Its totient is φ = 619200.

The previous prime is 1384351. The next prime is 1384387. The reversal of 1384372 is 2734831.

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 1384372.

It is a congruent number.

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, 2997 + ... + 3427.

It is an arithmetic number, because the mean of its divisors is an integer number (111888).

21384372 is an apocalyptic number.

It is an amenable number.

1384372 is a deficient number, since it is larger than the sum of its proper divisors (1300940).

1384372 is a wasteful number, since it uses less digits than its factorization.

1384372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519 (or 517 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 1384372 is about 1176.5933877088. The cubic root of 1384372 is about 111.4510768230.

The spelling of 1384372 in words is "one million, three hundred eighty-four thousand, three hundred seventy-two".

Divisors: 1 2 4 11 22 44 73 146 292 431 803 862 1606 1724 3212 4741 9482 18964 31463 62926 125852 346093 692186 1384372