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105454332 = 223317193023
BaseRepresentation
bin1100100100100…
…01101011111100
321100102122011000
412102101223330
5203444014312
614244130300
72420230014
oct622215374
9240378130
10105454332
1154587445
122b396990
1318b03319
1410010c44
1593d0adc
hex6491afc

105454332 has 96 divisors (see below), whose sum is σ = 304819200. Its totient is φ = 31332096.

The previous prime is 105454309. The next prime is 105454369. The reversal of 105454332 is 233454501.

It is a super-2 number, since 2×1054543322 = 22241232275132448, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 105454296 and 105454305.

It is a congruent number.

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, 33373 + ... + 36395.

It is an arithmetic number, because the mean of its divisors is an integer number (3175200).

Almost surely, 2105454332 is an apocalyptic number.

105454332 is a gapful number since it is divisible by the number (12) 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 105454332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152409600).

105454332 is an abundant number, since it is smaller than the sum of its proper divisors (199364868).

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

105454332 is a wasteful number, since it uses less digits than its factorization.

105454332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3072 (or 3064 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 105454332 is about 10269.0959680003. The cubic root of 105454332 is about 472.4488631985.

The spelling of 105454332 in words is "one hundred five million, four hundred fifty-four thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 17 18 19 27 34 36 38 51 54 57 68 76 102 108 114 153 171 204 228 306 323 342 459 513 612 646 684 918 969 1026 1292 1836 1938 2052 2907 3023 3876 5814 6046 8721 9069 11628 12092 17442 18138 27207 34884 36276 51391 54414 57437 81621 102782 108828 114874 154173 163242 172311 205564 229748 308346 326484 344622 462519 516933 616692 689244 925038 976429 1033866 1387557 1550799 1850076 1952858 2067732 2775114 2929287 3101598 3905716 5550228 5858574 6203196 8787861 11717148 17575722 26363583 35151444 52727166 105454332