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30896352 = 2532107279
BaseRepresentation
bin111010111011…
…1000011100000
32011010200211100
41311313003200
530402140402
63022114400
7523420554
oct165670340
964120740
1030896352
1116492983
12a41ba00
136529c86
144163864
152aa471c
hex1d770e0

30896352 has 36 divisors (see below), whose sum is σ = 87862320. Its totient is φ = 10298688.

The previous prime is 30896321. The next prime is 30896363. The reversal of 30896352 is 25369803.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53352 + ... + 53927.

It is an arithmetic number, because the mean of its divisors is an integer number (2440620).

Almost surely, 230896352 is an apocalyptic number.

30896352 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30896352 is an abundant number, since it is smaller than the sum of its proper divisors (56965968).

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

30896352 is a wasteful number, since it uses less digits than its factorization.

30896352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107295 (or 107284 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 30896352 is about 5558.4487044498. The cubic root of 30896352 is about 313.7875691376.

The spelling of 30896352 in words is "thirty million, eight hundred ninety-six thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 107279 214558 321837 429116 643674 858232 965511 1287348 1716464 1931022 2574696 3432928 3862044 5149392 7724088 10298784 15448176 30896352