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30260464 = 2413219231
BaseRepresentation
bin111001101101…
…1110011110000
32002221101112221
41303123303300
530221313324
63000330424
7515131633
oct163336360
962841487
1030260464
1116099153
12a173a14
136366700
144039c1a
1529cb0e4
hex1cdbcf0

30260464 has 90 divisors (see below), whose sum is σ = 69165216. Its totient is φ = 12804480.

The previous prime is 30260443. The next prime is 30260467. The reversal of 30260464 is 46406203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30260467) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 976129 + ... + 976159.

Almost surely, 230260464 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 30260464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34582608).

30260464 is an abundant number, since it is smaller than the sum of its proper divisors (38904752).

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

30260464 is a wasteful number, since it uses less digits than its factorization.

30260464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 30260464 is about 5500.9511904761. The cubic root of 30260464 is about 311.6199075126.

Adding to 30260464 its reverse (46406203), we get a palindrome (76666667).

The spelling of 30260464 in words is "thirty million, two hundred sixty thousand, four hundred sixty-four".

Divisors: 1 2 4 8 13 16 19 26 31 38 52 62 76 104 124 152 169 208 247 248 304 338 361 403 494 496 589 676 722 806 988 1178 1352 1444 1612 1976 2356 2704 2888 3211 3224 3952 4693 4712 5239 5776 6422 6448 7657 9386 9424 10478 11191 12844 15314 18772 20956 22382 25688 30628 37544 41912 44764 51376 61009 61256 75088 83824 89528 99541 122018 122512 145483 179056 199082 244036 290966 398164 488072 581932 796328 976144 1163864 1592656 1891279 2327728 3782558 7565116 15130232 30260464