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70444232 = 2341293733
BaseRepresentation
bin1000011001011…
…10010011001000
311220112221022122
410030232103020
5121013203412
610553510412
71513523525
oct414562310
9156487278
1070444232
1136844881
121b712408
1311795aa1
1494da14c
1562b7572
hex432e4c8

70444232 has 32 divisors (see below), whose sum is σ = 135951480. Its totient is φ = 34199040.

The previous prime is 70444223. The next prime is 70444237. The reversal of 70444232 is 23244407.

It can be written as a sum of positive squares in 4 ways, for example, as 69989956 + 454276 = 8366^2 + 674^2 .

It is not an unprimeable number, because it can be changed into a prime (70444237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95738 + ... + 96470.

Almost surely, 270444232 is an apocalyptic number.

It is an amenable number.

70444232 is a deficient number, since it is larger than the sum of its proper divisors (65507248).

70444232 is a wasteful number, since it uses less digits than its factorization.

70444232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073 (or 1069 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 70444232 is about 8393.1062187965. The cubic root of 70444232 is about 412.9985049984.

Adding to 70444232 its reverse (23244407), we get a palindrome (93688639).

The spelling of 70444232 in words is "seventy million, four hundred forty-four thousand, two hundred thirty-two".

Divisors: 1 2 4 8 41 82 164 293 328 586 733 1172 1466 2344 2932 5864 12013 24026 30053 48052 60106 96104 120212 214769 240424 429538 859076 1718152 8805529 17611058 35222116 70444232