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196345107 = 33721973107
BaseRepresentation
bin10111011001111…
…11110100010011
3111200110100212000
423230333310103
5400231020412
631252205043
74602622500
oct1354776423
9450410760
10196345107
11a0916a92
1255909783
13318a784a
141c1104a7
15123864dc
hexbb3fd13

196345107 has 96 divisors (see below), whose sum is σ = 364435200. Its totient is φ = 103856256.

The previous prime is 196345091. The next prime is 196345147. The reversal of 196345107 is 701543691.

196345107 is a `hidden beast` number, since 1 + 9 + 634 + 5 + 10 + 7 = 666.

It is not a de Polignac number, because 196345107 - 24 = 196345091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196345147) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1834948 + ... + 1835054.

It is an arithmetic number, because the mean of its divisors is an integer number (3796200).

Almost surely, 2196345107 is an apocalyptic number.

196345107 is a deficient number, since it is larger than the sum of its proper divisors (168090093).

196345107 is a wasteful number, since it uses less digits than its factorization.

196345107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 196345107 is about 14012.3198293502. The cubic root of 196345107 is about 581.2193007720.

Adding to 196345107 its reverse (701543691), we get a palindrome (897888798).

The spelling of 196345107 in words is "one hundred ninety-six million, three hundred forty-five thousand, one hundred seven".

Divisors: 1 3 7 9 19 21 27 49 57 63 73 107 133 147 171 189 219 321 399 441 511 513 657 749 931 963 1197 1323 1387 1533 1971 2033 2247 2793 2889 3577 3591 4161 4599 5243 6099 6741 7811 8379 9709 10731 12483 13797 14231 15729 18297 20223 23433 25137 29127 32193 37449 42693 47187 54677 54891 67963 70299 87381 96579 99617 128079 141561 148409 164031 203889 210897 262143 298851 382739 384237 445227 492093 611667 896553 1038863 1148217 1335681 1476279 1835001 2689659 3116589 3444651 4007043 7272041 9349767 10333953 21816123 28049301 65448369 196345107