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706272 = 25371051
BaseRepresentation
bin10101100011011100000
31022212211020
42230123200
5140100042
623045440
76001050
oct2543340
91285736
10706272
114426a6
122a0880
131b9618
14145560
15de3ec
hexac6e0

706272 has 48 divisors (see below), whose sum is σ = 2120832. Its totient is φ = 201600.

The previous prime is 706267. The next prime is 706283. The reversal of 706272 is 272607.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

706272 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147 + ... + 1197.

It is an arithmetic number, because the mean of its divisors is an integer number (44184).

2706272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 706272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1060416).

706272 is an abundant number, since it is smaller than the sum of its proper divisors (1414560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

706272 is a wasteful number, since it uses less digits than its factorization.

706272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071 (or 1063 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 706272 is about 840.3999048072. The cubic root of 706272 is about 89.0547993958.

Adding to 706272 its reverse (272607), we get a palindrome (978879).

The spelling of 706272 in words is "seven hundred six thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 1051 2102 3153 4204 6306 7357 8408 12612 14714 16816 22071 25224 29428 33632 44142 50448 58856 88284 100896 117712 176568 235424 353136 706272