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70225927 = 734012399
BaseRepresentation
bin1000010111110…
…01000000000111
311220010211212021
410023321000013
5120434212202
610545104011
71511624212
oct413710007
9156124767
1070225927
1136705862
121b628007
131171a605
149480779
156272a37
hex42f9007

70225927 has 8 divisors (see below), whose sum is σ = 71395200. Its totient is φ = 69062400.

The previous prime is 70225921. The next prime is 70225931. The reversal of 70225927 is 72952207.

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

It is a cyclic number.

It is not a de Polignac number, because 70225927 - 223 = 61837319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70225892 and 70225901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70225921) 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 7 ways as a sum of consecutive naturals, for example, 28074 + ... + 30472.

It is an arithmetic number, because the mean of its divisors is an integer number (8924400).

Almost surely, 270225927 is an apocalyptic number.

70225927 is a deficient number, since it is larger than the sum of its proper divisors (1169273).

70225927 is a wasteful number, since it uses less digits than its factorization.

70225927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2873.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 70225927 is about 8380.0911092899. The cubic root of 70225927 is about 412.5714393564.

The spelling of 70225927 in words is "seventy million, two hundred twenty-five thousand, nine hundred twenty-seven".

Divisors: 1 73 401 2399 29273 175127 961999 70225927