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29943010 = 2523211617
BaseRepresentation
bin111001000111…
…0010011100010
32002100021002101
41302032103202
530131134020
62545441014
7512340256
oct162162342
962307071
1029943010
11159a1699
12a04016a
136285076
143d96266
15296700a
hex1c8e4e2

29943010 has 32 divisors (see below), whose sum is σ = 56598912. Its totient is φ = 11383680.

The previous prime is 29942981. The next prime is 29943019. The reversal of 29943010 is 1034992.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 29943010.

It is not an unprimeable number, because it can be changed into a prime (29943019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48222 + ... + 48838.

It is an arithmetic number, because the mean of its divisors is an integer number (1768716).

Almost surely, 229943010 is an apocalyptic number.

29943010 is a deficient number, since it is larger than the sum of its proper divisors (26655902).

29943010 is a wasteful number, since it uses less digits than its factorization.

29943010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 29943010 is about 5472.0206505458. The cubic root of 29943010 is about 310.5263690057.

The spelling of 29943010 in words is "twenty-nine million, nine hundred forty-three thousand, ten".

Divisors: 1 2 5 10 23 46 115 211 230 422 617 1055 1234 2110 3085 4853 6170 9706 14191 24265 28382 48530 70955 130187 141910 260374 650935 1301870 2994301 5988602 14971505 29943010