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152441280 = 26325411291
BaseRepresentation
bin10010001011000…
…01000111000000
3101121211211010100
421011201013000
5303011110110
623043202400
73530505135
oct1105410700
9347754110
10152441280
117905a432
1243076400
1325775154
141636258c
15d5b2bc0
hex91611c0

152441280 has 168 divisors, whose sum is σ = 537539184. Its totient is φ = 39628800.

The previous prime is 152441273. The next prime is 152441287. The reversal of 152441280 is 82144251.

It is an interprime number because it is at equal distance from previous prime (152441273) and next prime (152441287).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152441287) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117435 + ... + 118725.

It is an arithmetic number, because the mean of its divisors is an integer number (3199638).

Almost surely, 2152441280 is an apocalyptic number.

152441280 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 152441280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268769592).

152441280 is an abundant number, since it is smaller than the sum of its proper divisors (385097904).

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

152441280 is a wasteful number, since it uses less digits than its factorization.

152441280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355 (or 1342 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 152441280 is about 12346.7113030151. The cubic root of 152441280 is about 534.1962835218.

The spelling of 152441280 in words is "one hundred fifty-two million, four hundred forty-one thousand, two hundred eighty".