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29842630 = 252984263
BaseRepresentation
bin111000111010…
…1110011000110
32002011011101121
41301311303012
530114431010
62543344154
7511441516
oct161656306
962134347
1029842630
1115933234
129bb205a
13624b47c
143d6b846
1529473da
hex1c75cc6

29842630 has 8 divisors (see below), whose sum is σ = 53716752. Its totient is φ = 11937048.

The previous prime is 29842607. The next prime is 29842639. The reversal of 29842630 is 3624892.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29842639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1492122 + ... + 1492141.

It is an arithmetic number, because the mean of its divisors is an integer number (6714594).

Almost surely, 229842630 is an apocalyptic number.

29842630 is a deficient number, since it is larger than the sum of its proper divisors (23874122).

29842630 is a wasteful number, since it uses less digits than its factorization.

29842630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2984270.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 29842630 is about 5462.8408360486. The cubic root of 29842630 is about 310.1789809313.

The spelling of 29842630 in words is "twenty-nine million, eight hundred forty-two thousand, six hundred thirty".

Divisors: 1 2 5 10 2984263 5968526 14921315 29842630