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4135152 = 243731397
BaseRepresentation
bin1111110001100011110000
321210002100210
433301203300
52024311102
6224344120
750101560
oct17614360
97702323
104135152
11237488a
121475040
13b1a248
14798da0
1556a36c
hex3f18f0

4135152 has 80 divisors (see below), whose sum is σ = 12634112. Its totient is φ = 1140480.

The previous prime is 4135151. The next prime is 4135169. The reversal of 4135152 is 2515314.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4135151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10218 + ... + 10614.

Almost surely, 24135152 is an apocalyptic number.

4135152 is a gapful number since it is divisible by the number (42) 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 4135152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6317056).

4135152 is an abundant number, since it is smaller than the sum of its proper divisors (8498960).

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

4135152 is a wasteful number, since it uses less digits than its factorization.

4135152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 440 counting only the distinct ones).

The product of its digits is 600, while the sum is 21.

The square root of 4135152 is about 2033.5073149610. The cubic root of 4135152 is about 160.5081759405.

It can be divided in two parts, 413 and 5152, that added together give a triangular number (5565 = T105).

The spelling of 4135152 in words is "four million, one hundred thirty-five thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 31 42 48 56 62 84 93 112 124 168 186 217 248 336 372 397 434 496 651 744 794 868 1191 1302 1488 1588 1736 2382 2604 2779 3176 3472 4764 5208 5558 6352 8337 9528 10416 11116 12307 16674 19056 22232 24614 33348 36921 44464 49228 66696 73842 86149 98456 133392 147684 172298 196912 258447 295368 344596 516894 590736 689192 1033788 1378384 2067576 4135152