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1372328 = 23171541
BaseRepresentation
bin101001111000010101000
32120201110222
411033002220
5322403303
645225212
714443646
oct5170250
92521428
101372328
11858061
12562208
13390839
1427a196
151c1938
hex14f0a8

1372328 has 8 divisors (see below), whose sum is σ = 2573130. Its totient is φ = 686160.

The previous prime is 1372307. The next prime is 1372331. The reversal of 1372328 is 8232731.

It can be written as a sum of positive squares in only one way, i.e., 1295044 + 77284 = 1138^2 + 278^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1372297 and 1372306.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85763 + ... + 85778.

21372328 is an apocalyptic number.

It is an amenable number.

1372328 is a deficient number, since it is larger than the sum of its proper divisors (1200802).

1372328 is a wasteful number, since it uses less digits than its factorization.

1372328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171547 (or 171543 counting only the distinct ones).

The product of its digits is 2016, while the sum is 26.

The square root of 1372328 is about 1171.4640412748. The cubic root of 1372328 is about 111.1269278225.

The spelling of 1372328 in words is "one million, three hundred seventy-two thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 171541 343082 686164 1372328