Search a number
-
+
29910356 = 2273728871
BaseRepresentation
bin111001000011…
…0010101010100
32002021121021222
41302012111110
530124112411
62545025512
7512143130
oct162062524
962247258
1029910356
111597a103
12a025298
136273248
143d883c0
15295c4db
hex1c86554

29910356 has 24 divisors (see below), whose sum is σ = 61439616. Its totient is φ = 12471840.

The previous prime is 29910329. The next prime is 29910371. The reversal of 29910356 is 65301992.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13400 + ... + 15471.

It is an arithmetic number, because the mean of its divisors is an integer number (2559984).

Almost surely, 229910356 is an apocalyptic number.

It is an amenable number.

29910356 is an abundant number, since it is smaller than the sum of its proper divisors (31529260).

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

29910356 is a wasteful number, since it uses less digits than its factorization.

29910356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28919 (or 28917 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 29910356 is about 5469.0361125156. The cubic root of 29910356 is about 310.4134476452.

The spelling of 29910356 in words is "twenty-nine million, nine hundred ten thousand, three hundred fifty-six".

Divisors: 1 2 4 7 14 28 37 74 148 259 518 1036 28871 57742 115484 202097 404194 808388 1068227 2136454 4272908 7477589 14955178 29910356