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145654050 = 2352971027
BaseRepresentation
bin10001010111010…
…00000100100010
3101011001222210110
420223220010202
5244241412200
622241512150
73416016243
oct1053500442
9334058713
10145654050
1175244053
1240942656
1324239a39
14154b6cca
15cbc1b50
hex8ae8122

145654050 has 24 divisors (see below), whose sum is σ = 361222416. Its totient is φ = 38841040.

The previous prime is 145654043. The next prime is 145654073. The reversal of 145654050 is 50456541.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 145653999 and 145654017.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 485364 + ... + 485663.

It is an arithmetic number, because the mean of its divisors is an integer number (15050934).

Almost surely, 2145654050 is an apocalyptic number.

145654050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145654050 is an abundant number, since it is smaller than the sum of its proper divisors (215568366).

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

145654050 is a wasteful number, since it uses less digits than its factorization.

145654050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971042 (or 971037 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 145654050 is about 12068.7219704491. The cubic root of 145654050 is about 526.1475126857.

The spelling of 145654050 in words is "one hundred forty-five million, six hundred fifty-four thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 971027 1942054 2913081 4855135 5826162 9710270 14565405 24275675 29130810 48551350 72827025 145654050