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29360140 = 2252715417
BaseRepresentation
bin111000000000…
…0000000001100
32001020122112121
41300000000030
530004011030
62525142324
7504362035
oct160000014
961218477
1029360140
1115633787
1299ba9a4
13610c984
143c83a8c
15289e47a
hex1c0000c

29360140 has 24 divisors (see below), whose sum is σ = 61895232. Its totient is φ = 11698560.

The previous prime is 29360087. The next prime is 29360147. The reversal of 29360140 is 4106392.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (29360147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2712 + ... + 8128.

It is an arithmetic number, because the mean of its divisors is an integer number (2578968).

Almost surely, 229360140 is an apocalyptic number.

29360140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29360140 is an abundant number, since it is smaller than the sum of its proper divisors (32535092).

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

29360140 is a wasteful number, since it uses less digits than its factorization.

29360140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5697 (or 5695 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 29360140 is about 5418.4997923780. The cubic root of 29360140 is about 308.4982518440.

The spelling of 29360140 in words is "twenty-nine million, three hundred sixty thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 271 542 1084 1355 2710 5417 5420 10834 21668 27085 54170 108340 1468007 2936014 5872028 7340035 14680070 29360140