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30094398 = 2322516661
BaseRepresentation
bin111001011001…
…1010000111110
32002121221202100
41302303100332
530201010043
62553005530
7513540525
oct162632076
962557670
1030094398
1115a95404
12a0b38a6
136308c49
143dd54bc
152996cd3
hex1cb343e

30094398 has 24 divisors (see below), whose sum is σ = 65474136. Its totient is φ = 9990000.

The previous prime is 30094391. The next prime is 30094409. The reversal of 30094398 is 89349003.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30094391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1188 + ... + 7848.

It is an arithmetic number, because the mean of its divisors is an integer number (2728089).

Almost surely, 230094398 is an apocalyptic number.

30094398 is an abundant number, since it is smaller than the sum of its proper divisors (35379738).

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

30094398 is a wasteful number, since it uses less digits than its factorization.

30094398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6920 (or 6917 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 30094398 is about 5485.8361258791. The cubic root of 30094398 is about 311.0488166185.

The spelling of 30094398 in words is "thirty million, ninety-four thousand, three hundred ninety-eight".

Divisors: 1 2 3 6 9 18 251 502 753 1506 2259 4518 6661 13322 19983 39966 59949 119898 1671911 3343822 5015733 10031466 15047199 30094398