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145326846 = 23721729077
BaseRepresentation
bin10001010100110…
…00001011111110
3101010110100221210
420222120023332
5244200424341
622230505250
73413154300
oct1052301376
9333410853
10145326846
1175040235
1240805226
1324153b22
141542d970
15cb59c16
hex8a982fe

145326846 has 48 divisors (see below), whose sum is σ = 358008336. Its totient is φ = 39078144.

The previous prime is 145326833. The next prime is 145326887. The reversal of 145326846 is 648623541.

145326846 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1453268462 = 42239784336615432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9541 + ... + 19536.

It is an arithmetic number, because the mean of its divisors is an integer number (7458507).

Almost surely, 2145326846 is an apocalyptic number.

145326846 is an abundant number, since it is smaller than the sum of its proper divisors (212681490).

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

145326846 is a wasteful number, since it uses less digits than its factorization.

145326846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29113 (or 29106 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 145326846 is about 12055.1584809160. The cubic root of 145326846 is about 525.7532299175.

The spelling of 145326846 in words is "one hundred forty-five million, three hundred twenty-six thousand, eight hundred forty-six".

Divisors: 1 2 3 6 7 14 17 21 34 42 49 51 98 102 119 147 238 294 357 714 833 1666 2499 4998 29077 58154 87231 174462 203539 407078 494309 610617 988618 1221234 1424773 1482927 2849546 2965854 3460163 4274319 6920326 8548638 10380489 20760978 24221141 48442282 72663423 145326846