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470106 = 232721341
BaseRepresentation
bin1110010110001011010
3212212212100
41302301122
5110020411
614024230
73665400
oct1626132
9785770
10470106
112a121a
121a8076
13135c90
14c3470
1594456
hex72c5a

470106 has 72 divisors (see below), whose sum is σ = 1307124. Its totient is φ = 120960.

The previous prime is 470089. The next prime is 470131. The reversal of 470106 is 601074.

It can be written as a sum of positive squares in 2 ways, for example, as 370881 + 99225 = 609^2 + 315^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11446 + ... + 11486.

2470106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 470106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (653562).

470106 is an abundant number, since it is smaller than the sum of its proper divisors (837018).

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

470106 is a wasteful number, since it uses less digits than its factorization.

470106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 470106 is about 685.6427641272. The cubic root of 470106 is about 77.7556455546.

It can be divided in two parts, 470 and 106, that added together give a square (576 = 242).

The spelling of 470106 in words is "four hundred seventy thousand, one hundred six".

Divisors: 1 2 3 6 7 9 13 14 18 21 26 39 41 42 49 63 78 82 91 98 117 123 126 147 182 234 246 273 287 294 369 441 533 546 574 637 738 819 861 882 1066 1274 1599 1638 1722 1911 2009 2583 3198 3731 3822 4018 4797 5166 5733 6027 7462 9594 11193 11466 12054 18081 22386 26117 33579 36162 52234 67158 78351 156702 235053 470106