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153417530 = 2572734289
BaseRepresentation
bin10010010010011…
…11011100111010
3101200200102021202
421021033130322
5303233330110
623120134202
73542012300
oct1111173472
9350612252
10153417530
1179666952
1243467362
1325a27606
1416538270
15d7070a5
hex924f73a

153417530 has 48 divisors (see below), whose sum is σ = 325713960. Its totient is φ = 51867648.

The previous prime is 153417527. The next prime is 153417557. The reversal of 153417530 is 35714351.

It can be written as a sum of positive squares in 4 ways, for example, as 149548441 + 3869089 = 12229^2 + 1967^2 .

It is a super-2 number, since 2×1534175302 = 47073877022601800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 153417493 and 153417502.

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, 33626 + ... + 37914.

Almost surely, 2153417530 is an apocalyptic number.

153417530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153417530 is an abundant number, since it is smaller than the sum of its proper divisors (172296430).

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

153417530 is a wasteful number, since it uses less digits than its factorization.

153417530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4383 (or 4376 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 153417530 is about 12386.1830278742. The cubic root of 153417530 is about 535.3342075787.

The spelling of 153417530 in words is "one hundred fifty-three million, four hundred seventeen thousand, five hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 73 98 146 245 365 490 511 730 1022 2555 3577 4289 5110 7154 8578 17885 21445 30023 35770 42890 60046 150115 210161 300230 313097 420322 626194 1050805 1565485 2101610 2191679 3130970 4383358 10958395 15341753 21916790 30683506 76708765 153417530