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70227974 = 2211166417
BaseRepresentation
bin1000010111110…
…01100000000110
311220010221200002
410023321200012
5120434243344
610545121302
71511633165
oct413714006
9156127602
1070227974
1136707353
121b629232
131171b51b
1494813dc
15627344e
hex42f9806

70227974 has 8 divisors (see below), whose sum is σ = 105841848. Its totient is φ = 34947360.

The previous prime is 70227973. The next prime is 70227977. The reversal of 70227974 is 47972207.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70227973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82787 + ... + 83630.

It is an arithmetic number, because the mean of its divisors is an integer number (13230231).

Almost surely, 270227974 is an apocalyptic number.

70227974 is a deficient number, since it is larger than the sum of its proper divisors (35613874).

70227974 is a wasteful number, since it uses less digits than its factorization.

70227974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166630.

The product of its (nonzero) digits is 49392, while the sum is 38.

The square root of 70227974 is about 8380.2132431102. The cubic root of 70227974 is about 412.5754479686.

The spelling of 70227974 in words is "seventy million, two hundred twenty-seven thousand, nine hundred seventy-four".

Divisors: 1 2 211 422 166417 332834 35113987 70227974