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29747052 = 22324717581
BaseRepresentation
bin111000101111…
…0011101101100
32001222022021200
41301132131230
530103401202
62541325500
7510563046
oct161363554
961868250
1029747052
1115878445
129b66890
136216b0a
143d44a96
152928e1c
hex1c5e76c

29747052 has 36 divisors (see below), whose sum is σ = 76798176. Its totient is φ = 9704160.

The previous prime is 29746999. The next prime is 29747071. The reversal of 29747052 is 25074792.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 29746998 and 29747016.

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, 7099 + ... + 10482.

Almost surely, 229747052 is an apocalyptic number.

It is an amenable number.

29747052 is an abundant number, since it is smaller than the sum of its proper divisors (47051124).

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

29747052 is a wasteful number, since it uses less digits than its factorization.

29747052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17638 (or 17633 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 29747052 is about 5454.0858079058. The cubic root of 29747052 is about 309.8474865467.

The spelling of 29747052 in words is "twenty-nine million, seven hundred forty-seven thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 47 94 141 188 282 423 564 846 1692 17581 35162 52743 70324 105486 158229 210972 316458 632916 826307 1652614 2478921 3305228 4957842 7436763 9915684 14873526 29747052