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70229226 = 2319360647
BaseRepresentation
bin1000010111110…
…01110011101010
311220011000101110
410023321303222
5120434313401
610545131150
71511636634
oct413716352
9156130343
1070229226
1136708291
121b629ab6
131171bc72
149481a54
1562739d6
hex42f9cea

70229226 has 16 divisors (see below), whose sum is σ = 141188544. Its totient is φ = 23288064.

The previous prime is 70229209. The next prime is 70229251. The reversal of 70229226 is 62292207.

It is a junction number, because it is equal to n+sod(n) for n = 70229193 and 70229202.

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, 29166 + ... + 31481.

It is an arithmetic number, because the mean of its divisors is an integer number (8824284).

Almost surely, 270229226 is an apocalyptic number.

70229226 is an abundant number, since it is smaller than the sum of its proper divisors (70959318).

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

70229226 is a wasteful number, since it uses less digits than its factorization.

70229226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60845.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 70229226 is about 8380.2879425471. The cubic root of 70229226 is about 412.5778997048.

The spelling of 70229226 in words is "seventy million, two hundred twenty-nine thousand, two hundred twenty-six".

Divisors: 1 2 3 6 193 386 579 1158 60647 121294 181941 363882 11704871 23409742 35114613 70229226