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70161304 = 2322393917
BaseRepresentation
bin1000010111010…
…01001110011000
311220000120012211
410023221032120
5120430130204
610543444504
71511234623
oct413511630
9156016184
1070161304
1136671254
121b5b6734
13116c7085
149464dba
15625d804
hex42e9398

70161304 has 16 divisors (see below), whose sum is σ = 131644800. Its totient is φ = 35056032.

The previous prime is 70161283. The next prime is 70161307. The reversal of 70161304 is 40316107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70161307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15954 + ... + 19870.

It is an arithmetic number, because the mean of its divisors is an integer number (8227800).

Almost surely, 270161304 is an apocalyptic number.

It is an amenable number.

70161304 is a deficient number, since it is larger than the sum of its proper divisors (61483496).

70161304 is a wasteful number, since it uses less digits than its factorization.

70161304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6162 (or 6158 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 70161304 is about 8376.2344761832. The cubic root of 70161304 is about 412.4448489474. Note that the first 3 decimals are identical.

The spelling of 70161304 in words is "seventy million, one hundred sixty-one thousand, three hundred four".

Divisors: 1 2 4 8 2239 3917 4478 7834 8956 15668 17912 31336 8770163 17540326 35080652 70161304