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70397496 = 23321375211
BaseRepresentation
bin1000011001000…
…10111000111000
311220110120012200
410030202320320
5121010204441
610552510200
71513240341
oct414427070
9156416180
1070397496
1136812754
121b6ab360
131177a730
1494c70c8
1562a87b6
hex4322e38

70397496 has 48 divisors (see below), whose sum is σ = 205328760. Its totient is φ = 21660480.

The previous prime is 70397491. The next prime is 70397519. The reversal of 70397496 is 69479307.

70397496 is a `hidden beast` number, since 70 + 3 + 97 + 496 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70397491) 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 11 ways as a sum of consecutive naturals, for example, 36670 + ... + 38541.

Almost surely, 270397496 is an apocalyptic number.

It is an amenable number.

70397496 is an abundant number, since it is smaller than the sum of its proper divisors (134931264).

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

70397496 is a wasteful number, since it uses less digits than its factorization.

70397496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75236 (or 75229 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 70397496 is about 8390.3215671391. The cubic root of 70397496 is about 412.9071506143.

It can be divided in two parts, 7039 and 7496, that added together give a triangular number (14535 = T170).

The spelling of 70397496 in words is "seventy million, three hundred ninety-seven thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 156 234 312 468 936 75211 150422 225633 300844 451266 601688 676899 902532 977743 1353798 1805064 1955486 2707596 2933229 3910972 5415192 5866458 7821944 8799687 11732916 17599374 23465832 35198748 70397496