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29730074 = 21111311959
BaseRepresentation
bin111000101101…
…0010100011010
32001221102222212
41301122110122
530102330244
62541115122
7510462413
oct161322432
961842885
1029730074
1115866710
129b58aa2
13620c17a
143d3c80a
152923d9e
hex1c5a51a

29730074 has 16 divisors (see below), whose sum is σ = 49083840. Its totient is φ = 13392960.

The previous prime is 29730067. The next prime is 29730083. The reversal of 29730074 is 47003792.

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 29730074.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3494 + ... + 8465.

It is an arithmetic number, because the mean of its divisors is an integer number (3067740).

Almost surely, 229730074 is an apocalyptic number.

29730074 is a deficient number, since it is larger than the sum of its proper divisors (19353766).

29730074 is a wasteful number, since it uses less digits than its factorization.

29730074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12085.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 29730074 is about 5452.5291379322. The cubic root of 29730074 is about 309.7885272952.

The spelling of 29730074 in words is "twenty-nine million, seven hundred thirty thousand, seventy-four".

Divisors: 1 2 11 22 113 226 1243 2486 11959 23918 131549 263098 1351367 2702734 14865037 29730074