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13470630 = 2351761433
BaseRepresentation
bin110011011000…
…101110100110
3221100101020020
4303120232212
511422030010
61200420010
7222332655
oct63305646
927311206
1013470630
117670758
124617606
132a384b4
141b0919c
1512b1470
hexcd8ba6

13470630 has 64 divisors (see below), whose sum is σ = 34872768. Its totient is φ = 3317760.

The previous prime is 13470593. The next prime is 13470631. The reversal of 13470630 is 3607431.

It is a super-3 number, since 3×134706303 (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13470630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13470631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30894 + ... + 31326.

It is an arithmetic number, because the mean of its divisors is an integer number (544887).

Almost surely, 213470630 is an apocalyptic number.

13470630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13470630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17436384).

13470630 is an abundant number, since it is smaller than the sum of its proper divisors (21402138).

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

13470630 is a wasteful number, since it uses less digits than its factorization.

13470630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 13470630 is about 3670.2356872550. The cubic root of 13470630 is about 237.9373584642.

The spelling of 13470630 in words is "thirteen million, four hundred seventy thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 61 85 102 122 170 183 255 305 366 433 510 610 866 915 1037 1299 1830 2074 2165 2598 3111 4330 5185 6222 6495 7361 10370 12990 14722 15555 22083 26413 31110 36805 44166 52826 73610 79239 110415 132065 158478 220830 264130 396195 449021 792390 898042 1347063 2245105 2694126 4490210 6735315 13470630