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13152480 = 2535114753
BaseRepresentation
bin110010001011…
…000011100000
3220202012210220
4302023003200
511331334410
61145523040
7216536265
oct62130340
926665726
1013152480
117473720
1244a3480
132956743
141a6526c
15124c070
hexc8b0e0

13152480 has 192 divisors, whose sum is σ = 47029248. Its totient is φ = 3061760.

The previous prime is 13152421. The next prime is 13152493. The reversal of 13152480 is 8425131.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 13152480.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 248134 + ... + 248186.

It is an arithmetic number, because the mean of its divisors is an integer number (244944).

Almost surely, 213152480 is an apocalyptic number.

13152480 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 13152480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23514624).

13152480 is an abundant number, since it is smaller than the sum of its proper divisors (33876768).

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

13152480 is a wasteful number, since it uses less digits than its factorization.

13152480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 13152480 is about 3626.6348037816. The cubic root of 13152480 is about 236.0492093114.

The spelling of 13152480 in words is "thirteen million, one hundred fifty-two thousand, four hundred eighty".