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147073080 = 233571121447
BaseRepresentation
bin10001100010000…
…10100000111000
3101020202002100010
420301002200320
5300122314310
622332141520
73434046330
oct1061024070
9336662303
10147073080
1176023200
12413078a0
13246158bb
14157660c0
15cda2320
hex8c42838

147073080 has 192 divisors, whose sum is σ = 554641920. Its totient is φ = 30539520.

The previous prime is 147073079. The next prime is 147073081. The reversal of 147073080 is 80370741.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (147073079) and next prime (147073081).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147073081) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 100917 + ... + 102363.

It is an arithmetic number, because the mean of its divisors is an integer number (2888760).

Almost surely, 2147073080 is an apocalyptic number.

147073080 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 147073080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277320960).

147073080 is an abundant number, since it is smaller than the sum of its proper divisors (407568840).

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

147073080 is a wasteful number, since it uses less digits than its factorization.

147073080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490 (or 1475 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 147073080 is about 12127.3690469120. The cubic root of 147073080 is about 527.8506522046.

The spelling of 147073080 in words is "one hundred forty-seven million, seventy-three thousand, eighty".