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29380044 = 22313031879
BaseRepresentation
bin111000000010…
…0110111001100
32001021122211210
41300010313030
530010130134
62525414420
7504504051
oct160046714
961248753
1029380044
1115647731
129a0a410
136118a55
143c8b028
1528a52e9
hex1c04dcc

29380044 has 24 divisors (see below), whose sum is σ = 68642560. Its totient is φ = 9780624.

The previous prime is 29380019. The next prime is 29380049. The reversal of 29380044 is 44008392.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 29379993 and 29380020.

It is not an unprimeable number, because it can be changed into a prime (29380049) by changing a digit.

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, 14697 + ... + 16575.

Almost surely, 229380044 is an apocalyptic number.

It is an amenable number.

29380044 is an abundant number, since it is smaller than the sum of its proper divisors (39262516).

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

29380044 is a wasteful number, since it uses less digits than its factorization.

29380044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3189 (or 3187 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 29380044 is about 5420.3361519374. The cubic root of 29380044 is about 308.5679490838.

The spelling of 29380044 in words is "twenty-nine million, three hundred eighty thousand, forty-four".

Divisors: 1 2 3 4 6 12 1303 1879 2606 3758 3909 5212 5637 7516 7818 11274 15636 22548 2448337 4896674 7345011 9793348 14690022 29380044