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30514332 = 22341109569
BaseRepresentation
bin111010001100…
…1110010011100
32010102021210110
41310121302130
530302424312
63010010020
7520240032
oct164316234
963367713
1030514332
1116251962
12a276910
136425124
1440a4552
152a2b43c
hex1d19c9c

30514332 has 48 divisors (see below), whose sum is σ = 73735200. Its totient is φ = 9815040.

The previous prime is 30514331. The next prime is 30514333. The reversal of 30514332 is 23341503.

It is an interprime number because it is at equal distance from previous prime (30514331) and next prime (30514333).

It is a super-2 number, since 2×305143322 = 1862248914812448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30514299 and 30514308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30514331) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 53344 + ... + 53912.

It is an arithmetic number, because the mean of its divisors is an integer number (1536150).

Almost surely, 230514332 is an apocalyptic number.

It is an amenable number.

30514332 is an abundant number, since it is smaller than the sum of its proper divisors (43220868).

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

30514332 is a wasteful number, since it uses less digits than its factorization.

30514332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726 (or 724 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 30514332 is about 5523.9779145105. The cubic root of 30514332 is about 312.4889195005.

Adding to 30514332 its reverse (23341503), we get a palindrome (53855835).

The spelling of 30514332 in words is "thirty million, five hundred fourteen thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 41 82 109 123 164 218 246 327 436 492 569 654 1138 1308 1707 2276 3414 4469 6828 8938 13407 17876 23329 26814 46658 53628 62021 69987 93316 124042 139974 186063 248084 279948 372126 744252 2542861 5085722 7628583 10171444 15257166 30514332