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29894948 = 2227726981
BaseRepresentation
bin111001000001…
…0100100100100
32002020211011022
41302002210210
530123114243
62544430312
7512050166
oct162024444
962224138
1029894948
1115969576
12a018398
136269225
143d82936
152957b68
hex1c82924

29894948 has 12 divisors (see below), whose sum is σ = 52506972. Its totient is φ = 14892960.

The previous prime is 29894939. The next prime is 29894957. The reversal of 29894948 is 84949892.

It is an interprime number because it is at equal distance from previous prime (29894939) and next prime (29894957).

It can be written as a sum of positive squares in 2 ways, for example, as 4169764 + 25725184 = 2042^2 + 5072^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 29894948.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12383 + ... + 14598.

It is an arithmetic number, because the mean of its divisors is an integer number (4375581).

Almost surely, 229894948 is an apocalyptic number.

It is an amenable number.

29894948 is a deficient number, since it is larger than the sum of its proper divisors (22612024).

29894948 is a wasteful number, since it uses less digits than its factorization.

29894948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27262 (or 27260 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 53.

The square root of 29894948 is about 5467.6272733243. The cubic root of 29894948 is about 310.3601364340.

The spelling of 29894948 in words is "twenty-nine million, eight hundred ninety-four thousand, nine hundred forty-eight".

Divisors: 1 2 4 277 554 1108 26981 53962 107924 7473737 14947474 29894948