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70103884 = 2247616113
BaseRepresentation
bin1000010110110…
…11001101001100
311212220122110011
410023123031030
5120421311014
610542323004
71510605334
oct413331514
9155818404
1070103884
11366320a4
121b589464
13116a6bb6
14944c0c4
15624b7c4
hex42db34c

70103884 has 24 divisors (see below), whose sum is σ = 127366848. Its totient is φ = 33738240.

The previous prime is 70103879. The next prime is 70103893. The reversal of 70103884 is 48830107.

It is a happy number.

It is a super-3 number, since 3×701038843 (a number of 25 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

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, 8412 + ... + 14524.

It is an arithmetic number, because the mean of its divisors is an integer number (5306952).

Almost surely, 270103884 is an apocalyptic number.

It is an amenable number.

70103884 is a deficient number, since it is larger than the sum of its proper divisors (57262964).

70103884 is a wasteful number, since it uses less digits than its factorization.

70103884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6225 (or 6223 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 70103884 is about 8372.8062201391. The cubic root of 70103884 is about 412.3323033066.

The spelling of 70103884 in words is "seventy million, one hundred three thousand, eight hundred eighty-four".

Divisors: 1 2 4 47 61 94 122 188 244 2867 5734 6113 11468 12226 24452 287311 372893 574622 745786 1149244 1491572 17525971 35051942 70103884