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30114504 = 233572213
BaseRepresentation
bin111001011100…
…0001011001000
32002122222100000
41302320023020
530202131004
62553243000
7513653250
oct162701310
962588300
1030114504
1115aa9522
12a103460
136315144
143ddc960
15299cc39
hex1cb82c8

30114504 has 96 divisors (see below), whose sum is σ = 96707520. Its totient is φ = 8600256.

The previous prime is 30114493. The next prime is 30114509. The reversal of 30114504 is 40541103.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (30114509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12502 + ... + 14714.

It is an arithmetic number, because the mean of its divisors is an integer number (1007370).

Almost surely, 230114504 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 30114504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48353760).

30114504 is an abundant number, since it is smaller than the sum of its proper divisors (66593016).

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

30114504 is a wasteful number, since it uses less digits than its factorization.

30114504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2241 (or 2225 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 30114504 is about 5487.6683573263. The cubic root of 30114504 is about 311.1180715374.

Adding to 30114504 its reverse (40541103), we get a palindrome (70655607).

The spelling of 30114504 in words is "thirty million, one hundred fourteen thousand, five hundred four".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 81 84 108 126 162 168 189 216 243 252 324 378 486 504 567 648 756 972 1134 1512 1701 1944 2213 2268 3402 4426 4536 6639 6804 8852 13278 13608 15491 17704 19917 26556 30982 39834 46473 53112 59751 61964 79668 92946 119502 123928 139419 159336 179253 185892 239004 278838 358506 371784 418257 478008 537759 557676 717012 836514 1075518 1115352 1254771 1434024 1673028 2151036 2509542 3346056 3764313 4302072 5019084 7528626 10038168 15057252 30114504