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70374039 = 329227893
BaseRepresentation
bin1000011000111…
…01001010010111
311220102101000220
410030131022113
5121003432124
610552205423
71513112061
oct414351227
9156371026
1070374039
11367a706a
121b699873
131176cb58
1494bc731
1562a1879
hex431d297

70374039 has 12 divisors (see below), whose sum is σ = 97182696. Its totient is φ = 45296608.

The previous prime is 70374011. The next prime is 70374049. The reversal of 70374039 is 93047307.

It is not a de Polignac number, because 70374039 - 219 = 69849751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70374049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11424 + ... + 16469.

It is an arithmetic number, because the mean of its divisors is an integer number (8098558).

Almost surely, 270374039 is an apocalyptic number.

70374039 is a deficient number, since it is larger than the sum of its proper divisors (26808657).

70374039 is a wasteful number, since it uses less digits than its factorization.

70374039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27954 (or 27925 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 33.

The square root of 70374039 is about 8388.9235900680. The cubic root of 70374039 is about 412.8612842149.

The spelling of 70374039 in words is "seventy million, three hundred seventy-four thousand, thirty-nine".

Divisors: 1 3 29 87 841 2523 27893 83679 808897 2426691 23458013 70374039