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7268070 = 2351941311
BaseRepresentation
bin11011101110011011100110
3111200020220210
4123232123212
53330034240
6415440250
7115530465
oct33563346
914606823
107268070
114114677
122526086
131676244
14d729dc
15988780
hex6ee6e6

7268070 has 64 divisors (see below), whose sum is σ = 18869760. Its totient is φ = 1785600.

The previous prime is 7268039. The next prime is 7268081. The reversal of 7268070 is 708627.

7268070 is an esthetic number in base 4, because in such base its adjacent digits differ by 1.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23215 + ... + 23525.

It is an arithmetic number, because the mean of its divisors is an integer number (294840).

Almost surely, 27268070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7268070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9434880).

7268070 is an abundant number, since it is smaller than the sum of its proper divisors (11601690).

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

7268070 is a wasteful number, since it uses less digits than its factorization.

7268070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 7268070 is about 2695.9358300969. The cubic root of 7268070 is about 193.7044957306.

The spelling of 7268070 in words is "seven million, two hundred sixty-eight thousand, seventy".

Divisors: 1 2 3 5 6 10 15 19 30 38 41 57 82 95 114 123 190 205 246 285 311 410 570 615 622 779 933 1230 1555 1558 1866 2337 3110 3895 4665 4674 5909 7790 9330 11685 11818 12751 17727 23370 25502 29545 35454 38253 59090 63755 76506 88635 127510 177270 191265 242269 382530 484538 726807 1211345 1453614 2422690 3634035 7268070