Search a number
-
+
147073500 = 223253722329
BaseRepresentation
bin10001100010000…
…10100111011100
3101020202002220200
420301002213130
5300122323000
622332143500
73434050500
oct1061024734
9336662820
10147073500
1176023552
1241307b90
1324615b52
1415766300
15cda2500
hex8c429dc

147073500 has 432 divisors, whose sum is σ = 582603840. Its totient is φ = 31046400.

The previous prime is 147073499. The next prime is 147073543. The reversal of 147073500 is 5370741.

It is a super-2 number, since 2×1470735002 = 43261228804500000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 5071486 + ... + 5071514.

It is an arithmetic number, because the mean of its divisors is an integer number (1348620).

Almost surely, 2147073500 is an apocalyptic number.

147073500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147073500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291301920).

147073500 is an abundant number, since it is smaller than the sum of its proper divisors (435530340).

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

147073500 is a wasteful number, since it uses less digits than its factorization.

147073500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 147073500 is about 12127.3863631040. The cubic root of 147073500 is about 527.8511546692.

The spelling of 147073500 in words is "one hundred forty-seven million, seventy-three thousand, five hundred".