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30252396 = 2234753639
BaseRepresentation
bin111001101100…
…1110101101100
32002220222111010
41303121311230
530221034041
63000225220
7515066256
oct163316554
962828433
1030252396
1116093089
12a16b210
136362b35
144036cd6
1529c8a16
hex1cd9d6c

30252396 has 24 divisors (see below), whose sum is σ = 72092160. Its totient is φ = 9869392.

The previous prime is 30252379. The next prime is 30252413. The reversal of 30252396 is 69325203.

It is an interprime number because it is at equal distance from previous prime (30252379) and next prime (30252413).

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, 26256 + ... + 27383.

It is an arithmetic number, because the mean of its divisors is an integer number (3003840).

Almost surely, 230252396 is an apocalyptic number.

It is an amenable number.

30252396 is an abundant number, since it is smaller than the sum of its proper divisors (41839764).

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

30252396 is a wasteful number, since it uses less digits than its factorization.

30252396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53693 (or 53691 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 30252396 is about 5500.2178138688. The cubic root of 30252396 is about 311.5922105052.

Adding to 30252396 its reverse (69325203), we get a palindrome (99577599).

The spelling of 30252396 in words is "thirty million, two hundred fifty-two thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 53639 107278 160917 214556 321834 643668 2521033 5042066 7563099 10084132 15126198 30252396