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29951073 = 337431493
BaseRepresentation
bin111001001000…
…0010001100001
32002100200011000
41302100101201
530131413243
62545542213
7512402625
oct162202141
962320130
1029951073
11159a7759
12a044969
136288939
143d99185
1529695d3
hex1c90461

29951073 has 16 divisors (see below), whose sum is σ = 44461440. Its totient is φ = 19927152.

The previous prime is 29951069. The next prime is 29951099. The reversal of 29951073 is 37015992.

It is not a de Polignac number, because 29951073 - 22 = 29951069 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29951003) 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, 19315 + ... + 20807.

It is an arithmetic number, because the mean of its divisors is an integer number (2778840).

Almost surely, 229951073 is an apocalyptic number.

It is an amenable number.

29951073 is a deficient number, since it is larger than the sum of its proper divisors (14510367).

29951073 is a wasteful number, since it uses less digits than its factorization.

29951073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2245 (or 2239 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 29951073 is about 5472.7573489056. The cubic root of 29951073 is about 310.5542391653.

The spelling of 29951073 in words is "twenty-nine million, nine hundred fifty-one thousand, seventy-three".

Divisors: 1 3 9 27 743 1493 2229 4479 6687 13437 20061 40311 1109299 3327897 9983691 29951073