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145010322 = 23247181947
BaseRepresentation
bin10001010010010…
…10111010010010
3101002212021202200
420221022322102
5244110312242
622220024030
73410365422
oct1051127222
9332767680
10145010322
1174944446
1240692016
1324072a32
141538a482
15cae604c
hex8a4ae92

145010322 has 48 divisors (see below), whose sum is σ = 322987392. Its totient is φ = 46997280.

The previous prime is 145010309. The next prime is 145010351. The reversal of 145010322 is 223010541.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 145010295 and 145010304.

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, 152653 + ... + 153599.

It is an arithmetic number, because the mean of its divisors is an integer number (6728904).

Almost surely, 2145010322 is an apocalyptic number.

145010322 is an abundant number, since it is smaller than the sum of its proper divisors (177977070).

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

145010322 is a wasteful number, since it uses less digits than its factorization.

145010322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183 (or 1180 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 145010322 is about 12042.0231688865. The cubic root of 145010322 is about 525.3712530533.

Adding to 145010322 its reverse (223010541), we get a palindrome (368020863).

The spelling of 145010322 in words is "one hundred forty-five million, ten thousand, three hundred twenty-two".

Divisors: 1 2 3 6 9 18 47 94 141 181 282 362 423 543 846 947 1086 1629 1894 2841 3258 5682 8507 8523 17014 17046 25521 44509 51042 76563 89018 133527 153126 171407 267054 342814 400581 514221 801162 1028442 1542663 3085326 8056129 16112258 24168387 48336774 72505161 145010322