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152269317 = 321011271319
BaseRepresentation
bin10010001001101…
…11001000000101
3101121112002020100
421010313020011
5302440104232
623035354313
73526160604
oct1104671005
9347462210
10152269317
1178a52212
1242bb2999
1325714ab5
1416319a3b
15d57bc7c
hex9137205

152269317 has 24 divisors (see below), whose sum is σ = 224040960. Its totient is φ = 99640800.

The previous prime is 152269309. The next prime is 152269349. The reversal of 152269317 is 713962251.

It is not a de Polignac number, because 152269317 - 23 = 152269309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152269717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114784 + ... + 116102.

It is an arithmetic number, because the mean of its divisors is an integer number (9335040).

Almost surely, 2152269317 is an apocalyptic number.

It is an amenable number.

152269317 is a deficient number, since it is larger than the sum of its proper divisors (71771643).

152269317 is a wasteful number, since it uses less digits than its factorization.

152269317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553 (or 1550 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 152269317 is about 12339.7454187678. The cubic root of 152269317 is about 533.9953393525.

The spelling of 152269317 in words is "one hundred fifty-two million, two hundred sixty-nine thousand, three hundred seventeen".

Divisors: 1 3 9 101 127 303 381 909 1143 1319 3957 11871 12827 38481 115443 133219 167513 399657 502539 1198971 1507617 16918813 50756439 152269317