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70744214 = 2110332069
BaseRepresentation
bin1000011011101…
…11100010010110
311221010011211002
410031313202112
5121102303324
611004143302
71516213232
oct415674226
9157104732
1070744214
1136a2a1a2
121b837b32
131186c4a8
1495775c2
1563263ae
hex4377896

70744214 has 8 divisors (see below), whose sum is σ = 106215840. Its totient is φ = 35338936.

The previous prime is 70744213. The next prime is 70744237. The reversal of 70744214 is 41244707.

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 (70744213) 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, 13829 + ... + 18240.

It is an arithmetic number, because the mean of its divisors is an integer number (13276980).

Almost surely, 270744214 is an apocalyptic number.

70744214 is a deficient number, since it is larger than the sum of its proper divisors (35471626).

70744214 is a wasteful number, since it uses less digits than its factorization.

70744214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33174.

The product of its (nonzero) digits is 6272, while the sum is 29.

The square root of 70744214 is about 8410.9579715987. The cubic root of 70744214 is about 413.5839168759.

The spelling of 70744214 in words is "seventy million, seven hundred forty-four thousand, two hundred fourteen".

Divisors: 1 2 1103 2206 32069 64138 35372107 70744214