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29938074 = 236178087
BaseRepresentation
bin111001000110…
…1000110011010
32002100000022120
41302031012122
530131004244
62545402110
7512320005
oct162150632
962300276
1029938074
1115998a11
12a039336
136282a4a
143d9453c
152965819
hex1c8d19a

29938074 has 16 divisors (see below), whose sum is σ = 59980608. Its totient is φ = 9961952.

The previous prime is 29938067. The next prime is 29938093. The reversal of 29938074 is 47083992.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342 + ... + 7745.

It is an arithmetic number, because the mean of its divisors is an integer number (3748788).

Almost surely, 229938074 is an apocalyptic number.

29938074 is an abundant number, since it is smaller than the sum of its proper divisors (30042534).

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

29938074 is a wasteful number, since it uses less digits than its factorization.

29938074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8709.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 29938074 is about 5471.5696102672. The cubic root of 29938074 is about 310.5093050077.

The spelling of 29938074 in words is "twenty-nine million, nine hundred thirty-eight thousand, seventy-four".

Divisors: 1 2 3 6 617 1234 1851 3702 8087 16174 24261 48522 4989679 9979358 14969037 29938074