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70605038 = 275043217
BaseRepresentation
bin1000011010101…
…01100011101110
311220212002220102
410031111203232
5121033330123
611001151102
71515063410
oct415254356
9156762812
1070605038
1136944679
121b78b492
131182103a
14953c9b0
1562ea028
hex43558ee

70605038 has 8 divisors (see below), whose sum is σ = 121037232. Its totient is φ = 30259296.

The previous prime is 70605037. The next prime is 70605049. The reversal of 70605038 is 83050607.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 70605038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70605037) 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, 2521595 + ... + 2521622.

It is an arithmetic number, because the mean of its divisors is an integer number (15129654).

Almost surely, 270605038 is an apocalyptic number.

70605038 is a deficient number, since it is larger than the sum of its proper divisors (50432194).

70605038 is a wasteful number, since it uses less digits than its factorization.

70605038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5043226.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 70605038 is about 8402.6804056801. The cubic root of 70605038 is about 413.3125225099.

The spelling of 70605038 in words is "seventy million, six hundred five thousand, thirty-eight".

Divisors: 1 2 7 14 5043217 10086434 35302519 70605038