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30096472 = 237796803
BaseRepresentation
bin111001011001…
…1110001011000
32002122001121011
41302303301120
530201041342
62553023304
7513546550
oct162636130
962561534
1030096472
1115a96a1a
12a0b4b34
136309b83
143dd6160
152997717
hex1cb3c58

30096472 has 32 divisors (see below), whose sum is σ = 65318400. Its totient is φ = 12733344.

The previous prime is 30096463. The next prime is 30096491. The reversal of 30096472 is 27469003.

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 7 ways as a sum of consecutive naturals, for example, 1023 + ... + 7825.

It is an arithmetic number, because the mean of its divisors is an integer number (2041200).

Almost surely, 230096472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30096472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32659200).

30096472 is an abundant number, since it is smaller than the sum of its proper divisors (35221928).

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

30096472 is a wasteful number, since it uses less digits than its factorization.

30096472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6895 (or 6891 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 30096472 is about 5486.0251548822. The cubic root of 30096472 is about 311.0559619177.

The spelling of 30096472 in words is "thirty million, ninety-six thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 56 79 158 316 553 632 1106 2212 4424 6803 13606 27212 47621 54424 95242 190484 380968 537437 1074874 2149748 3762059 4299496 7524118 15048236 30096472