Search a number
-
+
145167054 = 2343562663
BaseRepresentation
bin10001010011100…
…01001011001110
3101010011020202120
420221301023032
5244130321204
622223233410
73411620364
oct1051611316
9333136676
10145167054
1174a4117a
1240748866
13240c9186
14153cb634
15cb276d9
hex8a712ce

145167054 has 16 divisors (see below), whose sum is σ = 297086592. Its totient is φ = 47263608.

The previous prime is 145167047. The next prime is 145167059. The reversal of 145167054 is 450761541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145167059) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 281074 + ... + 281589.

It is an arithmetic number, because the mean of its divisors is an integer number (18567912).

Almost surely, 2145167054 is an apocalyptic number.

145167054 is an abundant number, since it is smaller than the sum of its proper divisors (151919538).

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

145167054 is a wasteful number, since it uses less digits than its factorization.

145167054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562711.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 145167054 is about 12048.5291218472. The cubic root of 145167054 is about 525.5604645010.

The spelling of 145167054 in words is "one hundred forty-five million, one hundred sixty-seven thousand, fifty-four".

Divisors: 1 2 3 6 43 86 129 258 562663 1125326 1687989 3375978 24194509 48389018 72583527 145167054