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29452272 = 2432692281
BaseRepresentation
bin111000001011…
…0011111110000
32001102022220220
41300112133300
530014433042
62531133040
7505224453
oct160263760
961368826
1029452272
1115696a23
129a44180
1361428a5
143ca949a
1528bb8ec
hex1c167f0

29452272 has 40 divisors (see below), whose sum is σ = 76401360. Its totient is φ = 9776640.

The previous prime is 29452271. The next prime is 29452277. The reversal of 29452272 is 27225492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29452271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11772 + ... + 14052.

It is an arithmetic number, because the mean of its divisors is an integer number (1910034).

Almost surely, 229452272 is an apocalyptic number.

It is an amenable number.

29452272 is an abundant number, since it is smaller than the sum of its proper divisors (46949088).

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

29452272 is a wasteful number, since it uses less digits than its factorization.

29452272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2561 (or 2555 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 29452272 is about 5426.9947484773. The cubic root of 29452272 is about 308.8206036527.

The spelling of 29452272 in words is "twenty-nine million, four hundred fifty-two thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 269 538 807 1076 1614 2152 2281 3228 4304 4562 6456 6843 9124 12912 13686 18248 27372 36496 54744 109488 613589 1227178 1840767 2454356 3681534 4908712 7363068 9817424 14726136 29452272