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29277412 = 2253138101
BaseRepresentation
bin110111110101…
…1110011100100
32001002110001121
41233223303210
524443334122
62523303324
7503565613
oct157536344
961073047
1029277412
111558760a
12997ab44
1360b1118
143c6187a
152884bc7
hex1bebce4

29277412 has 12 divisors (see below), whose sum is σ = 52202556. Its totient is φ = 14362400.

The previous prime is 29277407. The next prime is 29277433. The reversal of 29277412 is 21477292.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10407076 + 18870336 = 3226^2 + 4344^2 .

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, 68839 + ... + 69262.

It is an arithmetic number, because the mean of its divisors is an integer number (4350213).

Almost surely, 229277412 is an apocalyptic number.

It is an amenable number.

29277412 is a deficient number, since it is larger than the sum of its proper divisors (22925144).

29277412 is a wasteful number, since it uses less digits than its factorization.

29277412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138158 (or 138156 counting only the distinct ones).

The product of its digits is 14112, while the sum is 34.

The square root of 29277412 is about 5410.8605600219. The cubic root of 29277412 is about 308.2082276644.

The spelling of 29277412 in words is "twenty-nine million, two hundred seventy-seven thousand, four hundred twelve".

Divisors: 1 2 4 53 106 212 138101 276202 552404 7319353 14638706 29277412