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29962968 = 2337178351
BaseRepresentation
bin111001001001…
…1001011011000
32002101021110120
41302103023120
530132303333
62550113240
7512452410
oct162231330
962337416
1029962968
1115a05692
12a04b820
136291189
143d9d640
15296cdb3
hex1c932d8

29962968 has 32 divisors (see below), whose sum is σ = 85608960. Its totient is φ = 8560800.

The previous prime is 29962937. The next prime is 29962969. The reversal of 29962968 is 86926992.

It is a self number, because there is not a number n which added to its sum of digits gives 29962968.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29962969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89008 + ... + 89343.

It is an arithmetic number, because the mean of its divisors is an integer number (2675280).

Almost surely, 229962968 is an apocalyptic number.

29962968 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

29962968 is an abundant number, since it is smaller than the sum of its proper divisors (55645992).

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

29962968 is a wasteful number, since it uses less digits than its factorization.

29962968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178367 (or 178363 counting only the distinct ones).

The product of its digits is 839808, while the sum is 51.

The square root of 29962968 is about 5473.8439875466. The cubic root of 29962968 is about 310.5953456922.

The spelling of 29962968 in words is "twenty-nine million, nine hundred sixty-two thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 178351 356702 535053 713404 1070106 1248457 1426808 2140212 2496914 3745371 4280424 4993828 7490742 9987656 14981484 29962968