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70171053 = 3175992297
BaseRepresentation
bin1000010111010…
…11100110101101
311220001001120220
410023223212231
5120430433203
610544001553
71511305221
oct413534655
9156031526
1070171053
1136678607
121b6002b9
13116cb644
149468781
156261653
hex42eb9ad

70171053 has 16 divisors (see below), whose sum is σ = 99273600. Its totient is φ = 43936256.

The previous prime is 70171051. The next prime is 70171069. The reversal of 70171053 is 35017107.

It is a cyclic number.

It is not a de Polignac number, because 70171053 - 21 = 70171051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70171051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29401 + ... + 31697.

It is an arithmetic number, because the mean of its divisors is an integer number (6204600).

Almost surely, 270171053 is an apocalyptic number.

It is an amenable number.

70171053 is a deficient number, since it is larger than the sum of its proper divisors (29102547).

70171053 is a wasteful number, since it uses less digits than its factorization.

70171053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2916.

The product of its (nonzero) digits is 735, while the sum is 24.

The square root of 70171053 is about 8376.8164000412. The cubic root of 70171053 is about 412.4639513034.

The spelling of 70171053 in words is "seventy million, one hundred seventy-one thousand, fifty-three".

Divisors: 1 3 17 51 599 1797 2297 6891 10183 30549 39049 117147 1375903 4127709 23390351 70171053