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738025 = 5253557
BaseRepresentation
bin10110100001011101001
31101111101021
42310023221
5142104100
623452441
76162451
oct2641351
91344337
10738025
11464542
122b7121
131cac02
14152d61
15e8a1a
hexb42e9

738025 has 12 divisors (see below), whose sum is σ = 934092. Its totient is φ = 578240.

The previous prime is 738011. The next prime is 738029. The reversal of 738025 is 520837.

738025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 52441 + 685584 = 229^2 + 828^2 .

It is not a de Polignac number, because 738025 - 27 = 737897 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

738025 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (738029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1047 + ... + 1603.

It is an arithmetic number, because the mean of its divisors is an integer number (77841).

2738025 is an apocalyptic number.

It is an amenable number.

738025 is a deficient number, since it is larger than the sum of its proper divisors (196067).

738025 is a wasteful number, since it uses less digits than its factorization.

738025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620 (or 615 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 738025 is about 859.0838143045. The cubic root of 738025 is about 90.3698769946.

The spelling of 738025 in words is "seven hundred thirty-eight thousand, twenty-five".

Divisors: 1 5 25 53 265 557 1325 2785 13925 29521 147605 738025