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29498070 = 2357197393
BaseRepresentation
bin111000010000…
…1101011010110
32001111122202010
41300201223112
530022414240
62532125050
7505505130
oct160415326
961448663
1029498070
1115718378
129a66786
13615a6a4
143cbc050
1528ca280
hex1c21ad6

29498070 has 64 divisors (see below), whose sum is σ = 85178880. Its totient is φ = 6386688.

The previous prime is 29498003. The next prime is 29498083. The reversal of 29498070 is 7089492.

It is a super-2 number, since 2×294980702 = 1740272267449800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 294 + ... + 7686.

It is an arithmetic number, because the mean of its divisors is an integer number (1330920).

Almost surely, 229498070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29498070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42589440).

29498070 is an abundant number, since it is smaller than the sum of its proper divisors (55680810).

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

29498070 is a wasteful number, since it uses less digits than its factorization.

29498070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7429.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 29498070 is about 5431.2125717928. The cubic root of 29498070 is about 308.9805917786.

The spelling of 29498070 in words is "twenty-nine million, four hundred ninety-eight thousand, seventy".

Divisors: 1 2 3 5 6 7 10 14 15 19 21 30 35 38 42 57 70 95 105 114 133 190 210 266 285 399 570 665 798 1330 1995 3990 7393 14786 22179 36965 44358 51751 73930 103502 110895 140467 155253 221790 258755 280934 310506 421401 517510 702335 776265 842802 983269 1404670 1552530 1966538 2107005 2949807 4214010 4916345 5899614 9832690 14749035 29498070