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30235002 = 2371395179
BaseRepresentation
bin111001101010…
…1100101111010
32002220002121220
41303111211322
530220010002
63000012510
7514664460
oct163254572
962802556
1030235002
1116081006
12a161136
136357c45
144030830
1529c37bc
hex1cd597a

30235002 has 32 divisors (see below), whose sum is σ = 69619200. Its totient is φ = 8574768.

The previous prime is 30235001. The next prime is 30235019. The reversal of 30235002 is 20053203.

It is not an unprimeable number, because it can be changed into a prime (30235001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3249 + ... + 8427.

It is an arithmetic number, because the mean of its divisors is an integer number (2175600).

Almost surely, 230235002 is an apocalyptic number.

30235002 is an abundant number, since it is smaller than the sum of its proper divisors (39384198).

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

30235002 is a wasteful number, since it uses less digits than its factorization.

30235002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5330.

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 30235002 is about 5498.6363764119. The cubic root of 30235002 is about 311.5324810876.

Adding to 30235002 its reverse (20053203), we get a palindrome (50288205).

The spelling of 30235002 in words is "thirty million, two hundred thirty-five thousand, two".

Divisors: 1 2 3 6 7 14 21 42 139 278 417 834 973 1946 2919 5179 5838 10358 15537 31074 36253 72506 108759 217518 719881 1439762 2159643 4319286 5039167 10078334 15117501 30235002