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30196152 = 233572317
BaseRepresentation
bin111001100110…
…0000110111000
32002211010100000
41303030012320
530212234102
62555113000
7514443300
oct163140670
962733300
1030196152
11160548a8
12a142760
13634335c
144020600
1529b701c
hex1ccc1b8

30196152 has 144 divisors (see below), whose sum is σ = 98967960. Its totient is φ = 8600256.

The previous prime is 30196151. The next prime is 30196157. The reversal of 30196152 is 25169103.

30196152 is a `hidden beast` number, since 30 + 19 + 615 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30196151) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 95098 + ... + 95414.

Almost surely, 230196152 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 30196152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49483980).

30196152 is an abundant number, since it is smaller than the sum of its proper divisors (68771808).

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

30196152 is a wasteful number, since it uses less digits than its factorization.

30196152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352 (or 329 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 30196152 is about 5495.1025468138. The cubic root of 30196152 is about 311.3989909420.

The spelling of 30196152 in words is "thirty million, one hundred ninety-six thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 49 54 56 63 72 81 84 98 108 126 147 162 168 189 196 216 243 252 294 317 324 378 392 441 486 504 567 588 634 648 756 882 951 972 1134 1176 1268 1323 1512 1701 1764 1902 1944 2219 2268 2536 2646 2853 3402 3528 3804 3969 4438 4536 5292 5706 6657 6804 7608 7938 8559 8876 10584 11412 11907 13314 13608 15533 15876 17118 17752 19971 22824 23814 25677 26628 31066 31752 34236 39942 46599 47628 51354 53256 59913 62132 68472 77031 79884 93198 95256 102708 119826 124264 139797 154062 159768 179739 186396 205416 239652 279594 308124 359478 372792 419391 479304 539217 559188 616248 718956 838782 1078434 1118376 1258173 1437912 1677564 2156868 2516346 3355128 3774519 4313736 5032692 7549038 10065384 15098076 30196152