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153023324 = 22172397841
BaseRepresentation
bin10010001111011…
…11001101011100
3101122221101112112
421013233031130
5303133221244
623103453152
73535451066
oct1107571534
9348841475
10153023324
1179417763
12432b71b8
132591a05c
1416474736
15d67a39e
hex91ef35c

153023324 has 24 divisors (see below), whose sum is σ = 295874208. Its totient is φ = 68879360.

The previous prime is 153023309. The next prime is 153023329. The reversal of 153023324 is 423320351.

It is a super-2 number, since 2×1530233242 = 46832275376017952, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 153023324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153023329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47357 + ... + 50484.

It is an arithmetic number, because the mean of its divisors is an integer number (12328092).

Almost surely, 2153023324 is an apocalyptic number.

It is an amenable number.

153023324 is a deficient number, since it is larger than the sum of its proper divisors (142850884).

153023324 is a wasteful number, since it uses less digits than its factorization.

153023324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97885 (or 97883 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 153023324 is about 12370.2596577436. The cubic root of 153023324 is about 534.8753009514.

Adding to 153023324 its reverse (423320351), we get a palindrome (576343675).

The spelling of 153023324 in words is "one hundred fifty-three million, twenty-three thousand, three hundred twenty-four".

Divisors: 1 2 4 17 23 34 46 68 92 391 782 1564 97841 195682 391364 1663297 2250343 3326594 4500686 6653188 9001372 38255831 76511662 153023324