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70053700 = 2252700537
BaseRepresentation
bin1000010110011…
…10111101000100
311212211002121111
410023032331010
5120413204300
610541254404
71510306123
oct413167504
9155732544
1070053700
11365a8422
121b564404
131168a0c2
149437aba
15623b9ba
hex42cef44

70053700 has 18 divisors (see below), whose sum is σ = 152016746. Its totient is φ = 28021440.

The previous prime is 70053689. The next prime is 70053713. The reversal of 70053700 is 735007.

It can be written as a sum of positive squares in 3 ways, for example, as 30276 + 70023424 = 174^2 + 8368^2 .

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 5 ways as a sum of consecutive naturals, for example, 350169 + ... + 350368.

Almost surely, 270053700 is an apocalyptic number.

It is an amenable number.

70053700 is an abundant number, since it is smaller than the sum of its proper divisors (81963046).

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

70053700 is a wasteful number, since it uses less digits than its factorization.

70053700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700551 (or 700544 counting only the distinct ones).

The product of its (nonzero) digits is 735, while the sum is 22.

The square root of 70053700 is about 8369.8088389162. The cubic root of 70053700 is about 412.2338901960.

Adding to 70053700 its reverse (735007), we get a palindrome (70788707).

The spelling of 70053700 in words is "seventy million, fifty-three thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 700537 1401074 2802148 3502685 7005370 14010740 17513425 35026850 70053700