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13470650 = 252269413
BaseRepresentation
bin110011011000…
…101110111010
3221100101020222
4303120232322
511422030100
61200420042
7222333014
oct63305672
927311228
1013470650
117670776
124617622
132a384cb
141b091b4
1512b1485
hexcd8bba

13470650 has 12 divisors (see below), whose sum is σ = 25055502. Its totient is φ = 5388240.

The previous prime is 13470641. The next prime is 13470661. The reversal of 13470650 is 5607431.

It can be written as a sum of positive squares in 3 ways, for example, as 12909649 + 561001 = 3593^2 + 749^2 .

It is a super-3 number, since 3×134706503 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 134657 + ... + 134756.

Almost surely, 213470650 is an apocalyptic number.

13470650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13470650 is a deficient number, since it is larger than the sum of its proper divisors (11584852).

13470650 is a wasteful number, since it uses less digits than its factorization.

13470650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269425 (or 269420 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 13470650 is about 3670.2384118746. The cubic root of 13470650 is about 237.9374762202.

The spelling of 13470650 in words is "thirteen million, four hundred seventy thousand, six hundred fifty".

Divisors: 1 2 5 10 25 50 269413 538826 1347065 2694130 6735325 13470650