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1382072 = 23172759
BaseRepresentation
bin101010001011010111000
32121012211212
411101122320
5323211242
645342252
714514236
oct5213270
92535755
101382072
1186440a
12567988
133950c3
1427d956
151c4782
hex1516b8

1382072 has 8 divisors (see below), whose sum is σ = 2591400. Its totient is φ = 691032.

The previous prime is 1382057. The next prime is 1382089. The reversal of 1382072 is 2702831.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86372 + ... + 86387.

It is an arithmetic number, because the mean of its divisors is an integer number (323925).

21382072 is an apocalyptic number.

It is an amenable number.

1382072 is a deficient number, since it is larger than the sum of its proper divisors (1209328).

1382072 is a wasteful number, since it uses less digits than its factorization.

1382072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172765 (or 172761 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 1382072 is about 1175.6155834285. The cubic root of 1382072 is about 111.3893208866.

The spelling of 1382072 in words is "one million, three hundred eighty-two thousand, seventy-two".

Divisors: 1 2 4 8 172759 345518 691036 1382072