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115450152 = 23333114533
BaseRepresentation
bin1101110000110…
…10000100101000
322001020110211120
412320122010220
5214023401102
615242255240
72601211236
oct670320450
9261213746
10115450152
115a194454
12327b7520
131abc2ccc
1411493956
15a2076bc
hex6e1a128

115450152 has 32 divisors (see below), whose sum is σ = 289517280. Its totient is φ = 38364480.

The previous prime is 115450147. The next prime is 115450163. The reversal of 115450152 is 251054511.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 678 + ... + 15210.

It is an arithmetic number, because the mean of its divisors is an integer number (9047415).

Almost surely, 2115450152 is an apocalyptic number.

115450152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115450152 is an abundant number, since it is smaller than the sum of its proper divisors (174067128).

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

115450152 is a wasteful number, since it uses less digits than its factorization.

115450152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14873 (or 14869 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 115450152 is about 10744.7732409763. The cubic root of 115450152 is about 486.9280983142.

The spelling of 115450152 in words is "one hundred fifteen million, four hundred fifty thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 331 662 993 1324 1986 2648 3972 7944 14533 29066 43599 58132 87198 116264 174396 348792 4810423 9620846 14431269 19241692 28862538 38483384 57725076 115450152