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70423267 = 714432239
BaseRepresentation
bin1000011001010…
…01001011100011
311220111212120011
410030221023203
5121012021032
610553225351
71513405435
oct414511343
9156455504
1070423267
1136830052
121b702257
1311789395
1494d2655
1562b1247
hex43292e3

70423267 has 8 divisors (see below), whose sum is σ = 71608320. Its totient is φ = 69243720.

The previous prime is 70423201. The next prime is 70423271. The reversal of 70423267 is 76232407.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70423267 - 215 = 70390499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70423277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30334 + ... + 32572.

It is an arithmetic number, because the mean of its divisors is an integer number (8951040).

Almost surely, 270423267 is an apocalyptic number.

70423267 is a deficient number, since it is larger than the sum of its proper divisors (1185053).

70423267 is a wasteful number, since it uses less digits than its factorization.

70423267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 70423267 is about 8391.8571841995. The cubic root of 70423267 is about 412.9575299249.

The spelling of 70423267 in words is "seventy million, four hundred twenty-three thousand, two hundred sixty-seven".

Divisors: 1 71 443 2239 31453 158969 991877 70423267