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8475012 = 22327132199
BaseRepresentation
bin100000010101…
…000110000100
3120221120112100
4200111012010
54132200022
6501352100
7132015330
oct40250604
916846470
108475012
114869447
122a08630
1319a9700
1411a87c0
15b261ac
hex815184

8475012 has 108 divisors (see below), whose sum is σ = 26644800. Its totient is φ = 2223936.

The previous prime is 8474981. The next prime is 8475013. The reversal of 8475012 is 2105748.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8475013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 42489 + ... + 42687.

Almost surely, 28475012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8475012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13322400).

8475012 is an abundant number, since it is smaller than the sum of its proper divisors (18169788).

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

8475012 is a wasteful number, since it uses less digits than its factorization.

8475012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 8475012 is about 2911.1873866174. The cubic root of 8475012 is about 203.8825737120.

The spelling of 8475012 in words is "eight million, four hundred seventy-five thousand, twelve".

Divisors: 1 2 3 4 6 7 9 12 13 14 18 21 26 28 36 39 42 52 63 78 84 91 117 126 156 169 182 199 234 252 273 338 364 398 468 507 546 597 676 796 819 1014 1092 1183 1194 1393 1521 1638 1791 2028 2366 2388 2587 2786 3042 3276 3549 3582 4179 4732 5174 5572 6084 7098 7164 7761 8358 10348 10647 12537 14196 15522 16716 18109 21294 23283 25074 31044 33631 36218 42588 46566 50148 54327 67262 72436 93132 100893 108654 134524 162981 201786 217308 235417 302679 325962 403572 470834 605358 651924 706251 941668 1210716 1412502 2118753 2825004 4237506 8475012