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29995742 = 272307997
BaseRepresentation
bin111001001101…
…1001011011110
32002102221102102
41302123023132
530134330432
62550525102
7512650100
oct162331336
962387372
1029995742
1115a28277
12a066792
1362a307a
143dab570
152977962
hex1c9b2de

29995742 has 24 divisors (see below), whose sum is σ = 52562664. Its totient is φ = 12800592.

The previous prime is 29995733. The next prime is 29995751. The reversal of 29995742 is 24759992.

It is an interprime number because it is at equal distance from previous prime (29995733) and next prime (29995751).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29588 + ... + 30584.

It is an arithmetic number, because the mean of its divisors is an integer number (2190111).

Almost surely, 229995742 is an apocalyptic number.

29995742 is a deficient number, since it is larger than the sum of its proper divisors (22566922).

29995742 is a wasteful number, since it uses less digits than its factorization.

29995742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320 (or 1313 counting only the distinct ones).

The product of its digits is 408240, while the sum is 47.

The square root of 29995742 is about 5476.8368608167. The cubic root of 29995742 is about 310.7085492376.

The spelling of 29995742 in words is "twenty-nine million, nine hundred ninety-five thousand, seven hundred forty-two".

Divisors: 1 2 7 14 49 98 307 614 997 1994 2149 4298 6979 13958 15043 30086 48853 97706 306079 612158 2142553 4285106 14997871 29995742