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63090342 = 23272233307
BaseRepresentation
bin1111000010101…
…0111010100110
311101201022200100
43300222322212
5112122342332
610132124530
71364154600
oct360527246
9141638610
1063090342
1132681787
1219166746
13100bc783
148544170
15581367c
hex3c2aea6

63090342 has 72 divisors (see below), whose sum is σ = 160216056. Its totient is φ = 17889984.

The previous prime is 63090329. The next prime is 63090347. The reversal of 63090342 is 24309036.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63090347) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 205353 + ... + 205659.

It is an arithmetic number, because the mean of its divisors is an integer number (2225223).

Almost surely, 263090342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63090342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80108028).

63090342 is an abundant number, since it is smaller than the sum of its proper divisors (97125714).

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

63090342 is a wasteful number, since it uses less digits than its factorization.

63090342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562 (or 552 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 63090342 is about 7942.9429054979. The cubic root of 63090342 is about 398.0958288814.

Adding to 63090342 its reverse (24309036), we get a palindrome (87399378).

It can be divided in two parts, 6309034 and 2, that added together give a palindrome (6309036).

The spelling of 63090342 in words is "sixty-three million, ninety thousand, three hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 49 63 98 126 147 233 294 307 441 466 614 699 882 921 1398 1631 1842 2097 2149 2763 3262 4194 4298 4893 5526 6447 9786 11417 12894 14679 15043 19341 22834 29358 30086 34251 38682 45129 68502 71531 90258 102753 135387 143062 205506 214593 270774 429186 500717 643779 1001434 1287558 1502151 3004302 3505019 4506453 7010038 9012906 10515057 21030114 31545171 63090342