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145045935 = 32523353397
BaseRepresentation
bin10001010010100…
…11100110101111
3101002221002121200
420221103212233
5244112432220
622220500543
73410604306
oct1051234657
9332832550
10145045935
1174969181
12406aa753
1324085cc8
141539943d
15cb01890
hex8a539af

145045935 has 48 divisors (see below), whose sum is σ = 263749824. Its totient is φ = 73598976.

The previous prime is 145045933. The next prime is 145045949. The reversal of 145045935 is 539540541.

145045935 is a `hidden beast` number, since 14 + 50 + 4 + 593 + 5 = 666.

It is not a de Polignac number, because 145045935 - 21 = 145045933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145045935.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145045933) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 365157 + ... + 365553.

It is an arithmetic number, because the mean of its divisors is an integer number (5494788).

Almost surely, 2145045935 is an apocalyptic number.

145045935 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145045935 is a deficient number, since it is larger than the sum of its proper divisors (118703889).

145045935 is a wasteful number, since it uses less digits than its factorization.

145045935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784 (or 781 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 145045935 is about 12043.5017748162. The cubic root of 145045935 is about 525.4142580723.

The spelling of 145045935 in words is "one hundred forty-five million, forty-five thousand, nine hundred thirty-five".

Divisors: 1 3 5 9 15 23 45 69 115 207 345 353 397 1035 1059 1191 1765 1985 3177 3573 5295 5955 8119 9131 15885 17865 24357 27393 40595 45655 73071 82179 121785 136965 140141 365355 410895 420423 700705 1261269 2102115 3223243 6306345 9669729 16116215 29009187 48348645 145045935