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194653004 = 227133797149
BaseRepresentation
bin10111001101000…
…10101101001100
3111120021101201112
423212202231030
5344312344004
631152031152
74552344320
oct1346425514
9446241645
10194653004
119a970757
12552324b8
13314345c0
141bbcd980
151214ee6e
hexb9a2b4c

194653004 has 96 divisors (see below), whose sum is σ = 437942400. Its totient is φ = 73654272.

The previous prime is 194653003. The next prime is 194653021. The reversal of 194653004 is 400356491.

194653004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (194653001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1306322 + ... + 1306470.

It is an arithmetic number, because the mean of its divisors is an integer number (4561900).

Almost surely, 2194653004 is an apocalyptic number.

194653004 is a gapful number since it is divisible by the number (14) 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 194653004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218971200).

194653004 is an abundant number, since it is smaller than the sum of its proper divisors (243289396).

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

194653004 is a wasteful number, since it uses less digits than its factorization.

194653004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 194653004 is about 13951.8100617805. The cubic root of 194653004 is about 579.5448311568.

The spelling of 194653004 in words is "one hundred ninety-four million, six hundred fifty-three thousand, four".

Divisors: 1 2 4 7 13 14 26 28 37 52 74 91 97 148 149 182 194 259 298 364 388 481 518 596 679 962 1036 1043 1261 1358 1924 1937 2086 2522 2716 3367 3589 3874 4172 5044 5513 6734 7178 7748 8827 11026 13468 13559 14356 14453 17654 22052 25123 27118 28906 35308 38591 46657 50246 54236 57812 71669 77182 93314 100492 101171 143338 154364 186628 187889 202342 286676 326599 375778 404684 501683 534761 653198 751556 1003366 1069522 1306396 1315223 2006732 2139044 2630446 3743327 5260892 6951893 7486654 13903786 14973308 27807572 48663251 97326502 194653004