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30094944 = 2531128499
BaseRepresentation
bin111001011001…
…1011001100000
32002121222111120
41302303121200
530201014234
62553012240
7513542235
oct162633140
962558446
1030094944
1115a95860
12a0b4080
136309279
143dd578c
152997049
hex1cb3660

30094944 has 48 divisors (see below), whose sum is σ = 86184000. Its totient is φ = 9119360.

The previous prime is 30094931. The next prime is 30094997. The reversal of 30094944 is 44949003.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

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, 13194 + ... + 15305.

It is an arithmetic number, because the mean of its divisors is an integer number (1795500).

Almost surely, 230094944 is an apocalyptic number.

It is an amenable number.

30094944 is an abundant number, since it is smaller than the sum of its proper divisors (56089056).

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

30094944 is a wasteful number, since it uses less digits than its factorization.

30094944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28523 (or 28515 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 30094944 is about 5485.8858901731. The cubic root of 30094944 is about 311.0506977176.

The spelling of 30094944 in words is "thirty million, ninety-four thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 264 352 528 1056 28499 56998 85497 113996 170994 227992 313489 341988 455984 626978 683976 911968 940467 1253956 1367952 1880934 2507912 2735904 3761868 5015824 7523736 10031648 15047472 30094944