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470070 = 23351741
BaseRepresentation
bin1110010110000110110
3212212211000
41302300312
5110020240
614024130
73665316
oct1626066
9785730
10470070
112a1197
121a8046
13135c63
14c3446
1594430
hex72c36

470070 has 32 divisors (see below), whose sum is σ = 1254240. Its totient is φ = 125280.

The previous prime is 470059. The next prime is 470077. The reversal of 470070 is 70074.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 15.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 470070.

It is not an unprimeable number, because it can be changed into a prime (470077) by changing a digit.

470070 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 601 + ... + 1140.

It is an arithmetic number, because the mean of its divisors is an integer number (39195).

2470070 is an apocalyptic number.

470070 is an abundant number, since it is smaller than the sum of its proper divisors (784170).

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

470070 is a wasteful number, since it uses less digits than its factorization.

470070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757 (or 1751 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 18.

The square root of 470070 is about 685.6165108864. The cubic root of 470070 is about 77.7536607010.

The spelling of 470070 in words is "four hundred seventy thousand, seventy", and thus it is an iban number.

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 1741 3482 5223 8705 10446 15669 17410 26115 31338 47007 52230 78345 94014 156690 235035 470070