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70205214 = 2360119469
BaseRepresentation
bin1000010111100…
…11111100011110
311220002210110010
410023303330132
5120433031324
610544424050
71511506632
oct413637436
9156083403
1070205214
11366a1242
121b618026
1311711061
149476dc2
15626b829
hex42f3f1e

70205214 has 16 divisors (see below), whose sum is σ = 140651280. Its totient is φ = 23361600.

The previous prime is 70205207. The next prime is 70205227. The reversal of 70205214 is 41250207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6129 + ... + 13340.

It is an arithmetic number, because the mean of its divisors is an integer number (8790705).

Almost surely, 270205214 is an apocalyptic number.

70205214 is an abundant number, since it is smaller than the sum of its proper divisors (70446066).

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

70205214 is a wasteful number, since it uses less digits than its factorization.

70205214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20075.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 70205214 is about 8378.8551723968. The cubic root of 70205214 is about 412.5308729877.

The spelling of 70205214 in words is "seventy million, two hundred five thousand, two hundred fourteen".

Divisors: 1 2 3 6 601 1202 1803 3606 19469 38938 58407 116814 11700869 23401738 35102607 70205214