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63089628 = 2237839049
BaseRepresentation
bin1111000010101…
…0101111011100
311101201021200220
43300222233130
5112122332003
610132121340
71364152530
oct360525734
9141637626
1063089628
1132681198
1219166250
13100bc354
148543bc0
155813353
hex3c2abdc

63089628 has 48 divisors (see below), whose sum is σ = 170284800. Its totient is φ = 17806464.

The previous prime is 63089627. The next prime is 63089629. The reversal of 63089628 is 82698036.

It is an interprime number because it is at equal distance from previous prime (63089627) and next prime (63089629).

It is a super-2 number, since 2×630896282 = 7960602322356768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 63089628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63089623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2448 + ... + 11496.

It is an arithmetic number, because the mean of its divisors is an integer number (3547600).

Almost surely, 263089628 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 63089628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85142400).

63089628 is an abundant number, since it is smaller than the sum of its proper divisors (107195172).

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

63089628 is a wasteful number, since it uses less digits than its factorization.

63089628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9146 (or 9144 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 63089628 is about 7942.8979598129. The cubic root of 63089628 is about 398.0943271117.

The spelling of 63089628 in words is "sixty-three million, eighty-nine thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 83 84 166 249 332 498 581 996 1162 1743 2324 3486 6972 9049 18098 27147 36196 54294 63343 108588 126686 190029 253372 380058 751067 760116 1502134 2253201 3004268 4506402 5257469 9012804 10514938 15772407 21029876 31544814 63089628