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10000070 = 252934483
BaseRepresentation
bin100110001001…
…011011000110
3200211001111222
4212021123012
510030000240
6554200342
7150666503
oct46113306
920731458
1010000070
115710223
1234230b2
1320c1902
1414844aa
15d27eb5
hex9896c6

10000070 has 16 divisors (see below), whose sum is σ = 18621360. Its totient is φ = 3861984.

The previous prime is 10000019. The next prime is 10000079. The reversal of 10000070 is 7000001.

Adding to 10000070 its reverse (7000001), we get a palindrome (17000071).

It is an Ulam number.

10000070 is a modest number, since divided by 70 gives 10 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000079) 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 7 ways as a sum of consecutive naturals, for example, 16952 + ... + 17531.

It is an arithmetic number, because the mean of its divisors is an integer number (1163835).

Almost surely, 210000070 is an apocalyptic number.

10000070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10000070 is a deficient number, since it is larger than the sum of its proper divisors (8621290).

10000070 is a wasteful number, since it uses less digits than its factorization.

10000070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34519.

The product of its (nonzero) digits is 7, while the sum is 8.

The square root of 10000070 is about 3162.2887281208. The cubic root of 10000070 is about 215.4439717034.

The spelling of 10000070 in words is "ten million, seventy", and thus it is an aban number and an uban number.

Divisors: 1 2 5 10 29 58 145 290 34483 68966 172415 344830 1000007 2000014 5000035 10000070