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30029098 = 2112116469
BaseRepresentation
bin111001010001…
…1010100101010
32002111122011211
41302203110222
530141412343
62551343334
7513146251
oct162432452
962448154
1030029098
1115a50340
12a081b4a
1362b52c8
143db9798
15298279d
hex1ca352a

30029098 has 16 divisors (see below), whose sum is σ = 49379040. Its totient is φ = 13582800.

The previous prime is 30029081. The next prime is 30029107. The reversal of 30029098 is 89092003.

It is a happy number.

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, 1408 + ... + 7876.

It is an arithmetic number, because the mean of its divisors is an integer number (3086190).

Almost surely, 230029098 is an apocalyptic number.

30029098 is a deficient number, since it is larger than the sum of its proper divisors (19349942).

30029098 is a wasteful number, since it uses less digits than its factorization.

30029098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6693.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 30029098 is about 5479.8812030919. The cubic root of 30029098 is about 310.8236784123.

It can be divided in two parts, 3002 and 9098, that added together give a square (12100 = 1102).

The spelling of 30029098 in words is "thirty million, twenty-nine thousand, ninety-eight".

Divisors: 1 2 11 22 211 422 2321 4642 6469 12938 71159 142318 1364959 2729918 15014549 30029098