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153480272 = 241137207
BaseRepresentation
bin10010010010111…
…10110001010000
3101200210121100112
421021132301100
5303242332042
623121340452
73542363231
oct1111366120
9350717315
10153480272
11796aa000
1243497728
1325a4a03a
1416553088
15d71a982
hex925ec50

153480272 has 40 divisors (see below), whose sum is σ = 327127872. Its totient is φ = 69754080.

The previous prime is 153480263. The next prime is 153480277. The reversal of 153480272 is 272084351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153480277) 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, 17693 + ... + 24899.

Almost surely, 2153480272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153480272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163563936).

153480272 is an abundant number, since it is smaller than the sum of its proper divisors (173647600).

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

153480272 is an equidigital number, since it uses as much as digits as its factorization.

153480272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7248 (or 7220 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 153480272 is about 12388.7155104958. The cubic root of 153480272 is about 535.4071748187.

The spelling of 153480272 in words is "one hundred fifty-three million, four hundred eighty thousand, two hundred seventy-two".

Divisors: 1 2 4 8 11 16 22 44 88 121 176 242 484 968 1331 1936 2662 5324 7207 10648 14414 21296 28828 57656 79277 115312 158554 317108 634216 872047 1268432 1744094 3488188 6976376 9592517 13952752 19185034 38370068 76740136 153480272