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104032530 = 23257374463
BaseRepresentation
bin1100011001101…
…10100100010010
321020202101210200
412030312210102
5203113020110
614153440030
72402155560
oct614664422
9236671720
10104032530
11537a61a8
122aa10016
1318726114
14db60a30
1591ee6c0
hex6336912

104032530 has 96 divisors (see below), whose sum is σ = 317551104. Its totient is φ = 23131008.

The previous prime is 104032529. The next prime is 104032531. The reversal of 104032530 is 35230401.

104032530 is a `hidden beast` number, since 10 + 403 + 253 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (104032529) and next prime (104032531).

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 (104032531) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21079 + ... + 25541.

It is an arithmetic number, because the mean of its divisors is an integer number (3307824).

Almost surely, 2104032530 is an apocalyptic number.

104032530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 104032530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158775552).

104032530 is an abundant number, since it is smaller than the sum of its proper divisors (213518574).

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

104032530 is a wasteful number, since it uses less digits than its factorization.

104032530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4520 (or 4517 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 104032530 is about 10199.6338169564. The cubic root of 104032530 is about 470.3159637902.

Adding to 104032530 its reverse (35230401), we get a palindrome (139262931).

The spelling of 104032530 in words is "one hundred four million, thirty-two thousand, five hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 37 42 45 63 70 74 90 105 111 126 185 210 222 259 315 333 370 518 555 630 666 777 1110 1295 1554 1665 2331 2590 3330 3885 4463 4662 7770 8926 11655 13389 22315 23310 26778 31241 40167 44630 62482 66945 80334 93723 133890 156205 165131 187446 200835 281169 312410 330262 401670 468615 495393 562338 825655 937230 990786 1155917 1405845 1486179 1651310 2311834 2476965 2811690 2972358 3467751 4953930 5779585 6935502 7430895 10403253 11559170 14861790 17338755 20806506 34677510 52016265 104032530