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63074430 = 2335233609
BaseRepresentation
bin1111000010011…
…1000001111110
311101200111212000
43300213001332
5112121340210
610131523130
71364060316
oct360470176
9141614760
1063074430
1132670831
12191594a6
13100b5463
14853c446
15580dac0
hex3c2707e

63074430 has 32 divisors (see below), whose sum is σ = 168199200. Its totient is φ = 16819776.

The previous prime is 63074383. The next prime is 63074461. The reversal of 63074430 is 3447036.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 63074394 and 63074403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116535 + ... + 117074.

It is an arithmetic number, because the mean of its divisors is an integer number (5256225).

Almost surely, 263074430 is an apocalyptic number.

63074430 is an abundant number, since it is smaller than the sum of its proper divisors (105124770).

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

63074430 is a wasteful number, since it uses less digits than its factorization.

63074430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233625 (or 233619 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 63074430 is about 7941.9411984728. The cubic root of 63074430 is about 398.0623581830.

It can be divided in two parts, 63074 and 430, that added together give a square (63504 = 2522).

The spelling of 63074430 in words is "sixty-three million, seventy-four thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 233609 467218 700827 1168045 1401654 2102481 2336090 3504135 4204962 6307443 7008270 10512405 12614886 21024810 31537215 63074430