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30196260 = 22335199281
BaseRepresentation
bin111001100110…
…0001000100100
32002211010111000
41303030020210
530212240020
62555113300
7514443513
oct163141044
962733430
1030196260
1116054996
12a142830
136343413
14402067a
1529b7090
hex1ccc224

30196260 has 96 divisors (see below), whose sum is σ = 94752000. Its totient is φ = 7983360.

The previous prime is 30196253. The next prime is 30196289. The reversal of 30196260 is 6269103.

It is a happy number.

30196260 is a `hidden beast` number, since 30 + 1 + 9 + 626 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107320 + ... + 107600.

It is an arithmetic number, because the mean of its divisors is an integer number (987000).

Almost surely, 230196260 is an apocalyptic number.

30196260 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30196260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47376000).

30196260 is an abundant number, since it is smaller than the sum of its proper divisors (64555740).

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

30196260 is a wasteful number, since it uses less digits than its factorization.

30196260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498 (or 490 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 30196260 is about 5495.1123737372. The cubic root of 30196260 is about 311.3993621929.

The spelling of 30196260 in words is "thirty million, one hundred ninety-six thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 199 270 281 398 540 562 597 796 843 995 1124 1194 1405 1686 1791 1990 2388 2529 2810 2985 3372 3582 3980 4215 5058 5373 5620 5970 7164 7587 8430 8955 10116 10746 11940 12645 15174 16860 17910 21492 25290 26865 30348 35820 37935 50580 53730 55919 75870 107460 111838 151740 167757 223676 279595 335514 503271 559190 671028 838785 1006542 1118380 1509813 1677570 2013084 2516355 3019626 3355140 5032710 6039252 7549065 10065420 15098130 30196260