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70006236 = 22343135671
BaseRepresentation
bin1000010110000…
…11010111011100
311212201200111120
410023003113130
5120410144421
610540250540
71510020546
oct413032734
9155650446
1070006236
11365757a3
121b540a50
1311671611
149424696
15622c8c6
hex42c35dc

70006236 has 24 divisors (see below), whose sum is σ = 167147904. Its totient is φ = 22792560.

The previous prime is 70006217. The next prime is 70006253. The reversal of 70006236 is 63260007.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 67320 + ... + 68351.

It is an arithmetic number, because the mean of its divisors is an integer number (6964496).

Almost surely, 270006236 is an apocalyptic number.

It is an amenable number.

70006236 is an abundant number, since it is smaller than the sum of its proper divisors (97141668).

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

70006236 is a wasteful number, since it uses less digits than its factorization.

70006236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135721 (or 135719 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 70006236 is about 8366.9729293216. The cubic root of 70006236 is about 412.1407678723.

The spelling of 70006236 in words is "seventy million, six thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 135671 271342 407013 542684 814026 1628052 5833853 11667706 17501559 23335412 35003118 70006236