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30429882 = 2327234501
BaseRepresentation
bin111010000010…
…1001010111010
32010020222221200
41310011022322
530242224012
63004115030
7516435600
oct164051272
963228850
1030429882
11161a446a
12a235a76
1363c5862
144081870
152a113dc
hex1d052ba

30429882 has 36 divisors (see below), whose sum is σ = 76697946. Its totient is φ = 8694000.

The previous prime is 30429877. The next prime is 30429923. The reversal of 30429882 is 28892403.

It can be written as a sum of positive squares in only one way, i.e., 25190361 + 5239521 = 5019^2 + 2289^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 16369 + ... + 18132.

Almost surely, 230429882 is an apocalyptic number.

30429882 is an abundant number, since it is smaller than the sum of its proper divisors (46268064).

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

30429882 is a wasteful number, since it uses less digits than its factorization.

30429882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34523 (or 34513 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 30429882 is about 5516.3286704111. The cubic root of 30429882 is about 312.2003767080.

The spelling of 30429882 in words is "thirty million, four hundred twenty-nine thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 49 63 98 126 147 294 441 882 34501 69002 103503 207006 241507 310509 483014 621018 724521 1449042 1690549 2173563 3381098 4347126 5071647 10143294 15214941 30429882