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70654041 = 3211369473
BaseRepresentation
bin1000011011000…
…01100001011001
311220221121010100
410031201201121
5121041412131
611002210013
71515356313
oct415414131
9156847110
1070654041
1136978477
121b7b3909
131183a433
1495527b3
1563097e6
hex4361859

70654041 has 12 divisors (see below), whose sum is σ = 102960468. Its totient is φ = 46685184.

The previous prime is 70654021. The next prime is 70654049. The reversal of 70654041 is 14045607.

70654041 is a `hidden beast` number, since 7 + 0 + 654 + 0 + 4 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 15968016 + 54686025 = 3996^2 + 7395^2 .

It is not a de Polignac number, because 70654041 - 213 = 70645849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70653996 and 70654014.

It is not an unprimeable number, because it can be changed into a prime (70654049) 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, 33720 + ... + 35753.

It is an arithmetic number, because the mean of its divisors is an integer number (8580039).

Almost surely, 270654041 is an apocalyptic number.

It is an amenable number.

70654041 is a deficient number, since it is larger than the sum of its proper divisors (32306427).

70654041 is a wasteful number, since it uses less digits than its factorization.

70654041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69592 (or 69589 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 70654041 is about 8405.5958146939. The cubic root of 70654041 is about 413.4081194167.

Adding to 70654041 its reverse (14045607), we get a palindrome (84699648).

The spelling of 70654041 in words is "seventy million, six hundred fifty-four thousand, forty-one".

Divisors: 1 3 9 113 339 1017 69473 208419 625257 7850449 23551347 70654041