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30954468 = 2235943721
BaseRepresentation
bin111011000010…
…1001111100100
32011020122112210
41312011033210
530411020333
63023243420
7524052156
oct166051744
964218483
1030954468
1116522606
12a449570
13654a56c
14417aad6
152ab6a63
hex1d853e4

30954468 has 24 divisors (see below), whose sum is σ = 73452960. Its totient is φ = 10143040.

The previous prime is 30954457. The next prime is 30954479. The reversal of 30954468 is 86445903.

It is an interprime number because it is at equal distance from previous prime (30954457) and next prime (30954479).

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, 21153 + ... + 22568.

It is an arithmetic number, because the mean of its divisors is an integer number (3060540).

Almost surely, 230954468 is an apocalyptic number.

It is an amenable number.

30954468 is an abundant number, since it is smaller than the sum of its proper divisors (42498492).

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

30954468 is a wasteful number, since it uses less digits than its factorization.

30954468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43787 (or 43785 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 30954468 is about 5563.6739660048. The cubic root of 30954468 is about 313.9841905843.

The spelling of 30954468 in words is "thirty million, nine hundred fifty-four thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 59 118 177 236 354 708 43721 87442 131163 174884 262326 524652 2579539 5159078 7738617 10318156 15477234 30954468