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145126032 = 2434370313
BaseRepresentation
bin10001010011001…
…11001010010000
3101010002011111020
420221213022100
5244123013112
622222315440
73411356652
oct1051471220
9333064436
10145126032
1174a13377
1240728b80
13240b35bc
14153ba6d2
15cb1a48c
hex8a67290

145126032 has 40 divisors (see below), whose sum is σ = 383633184. Its totient is φ = 47249664.

The previous prime is 145126001. The next prime is 145126039. The reversal of 145126032 is 230621541.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 145125993 and 145126011.

It is not an unprimeable number, because it can be changed into a prime (145126039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33093 + ... + 37220.

Almost surely, 2145126032 is an apocalyptic number.

145126032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145126032 is an abundant number, since it is smaller than the sum of its proper divisors (238507152).

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

145126032 is a wasteful number, since it uses less digits than its factorization.

145126032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70367 (or 70361 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 145126032 is about 12046.8266360897. The cubic root of 145126032 is about 525.5109547077.

Adding to 145126032 its reverse (230621541), we get a palindrome (375747573).

The spelling of 145126032 in words is "one hundred forty-five million, one hundred twenty-six thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 43 48 86 129 172 258 344 516 688 1032 2064 70313 140626 210939 281252 421878 562504 843756 1125008 1687512 3023459 3375024 6046918 9070377 12093836 18140754 24187672 36281508 48375344 72563016 145126032