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70246 = 21131103
BaseRepresentation
bin10001001001100110
310120100201
4101021212
54221441
61301114
7411541
oct211146
9116321
1070246
1148860
123479a
1325c87
141b858
1515c31
hex11266

70246 has 16 divisors (see below), whose sum is σ = 119808. Its totient is φ = 30600.

The previous prime is 70241. The next prime is 70249. The reversal of 70246 is 64207.

It is a plaindrome in base 12 and base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631 + ... + 733.

It is an arithmetic number, because the mean of its divisors is an integer number (7488).

270246 is an apocalyptic number.

70246 is a deficient number, since it is larger than the sum of its proper divisors (49562).

70246 is a wasteful number, since it uses less digits than its factorization.

70246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 70246 is about 265.0396196798. The cubic root of 70246 is about 41.2610744676.

The spelling of 70246 in words is "seventy thousand, two hundred forty-six".

Divisors: 1 2 11 22 31 62 103 206 341 682 1133 2266 3193 6386 35123 70246