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194524948 = 22174371937
BaseRepresentation
bin10111001100000…
…11011100010100
3111120000220001201
423212003130110
5344244244243
631145202244
74551302062
oct1346033424
9446026051
10194524948
119a893522
1255190384
13313bb227
141bb99032
151212704d
hexb983714

194524948 has 48 divisors (see below), whose sum is σ = 374419584. Its totient is φ = 88058880.

The previous prime is 194524921. The next prime is 194524973. The reversal of 194524948 is 849425491.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 194524898 and 194524907.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207136 + ... + 208072.

It is an arithmetic number, because the mean of its divisors is an integer number (7800408).

Almost surely, 2194524948 is an apocalyptic number.

It is an amenable number.

194524948 is a deficient number, since it is larger than the sum of its proper divisors (179894636).

194524948 is a wasteful number, since it uses less digits than its factorization.

194524948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072 (or 1070 counting only the distinct ones).

The product of its digits is 414720, while the sum is 46.

The square root of 194524948 is about 13947.2200814356. The cubic root of 194524948 is about 579.4177152604.

The spelling of 194524948 in words is "one hundred ninety-four million, five hundred twenty-four thousand, nine hundred forty-eight".

Divisors: 1 2 4 17 34 43 68 71 86 142 172 284 731 937 1207 1462 1874 2414 2924 3053 3748 4828 6106 12212 15929 31858 40291 51901 63716 66527 80582 103802 133054 161164 207604 266108 684947 1130959 1369894 2261918 2739788 2860661 4523836 5721322 11442644 48631237 97262474 194524948