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134380272 = 24313215353
BaseRepresentation
bin10000000001001…
…11101011110000
3100100212020002010
420000213223300
5233400132042
621200122520
73221133135
oct1000475360
9310766063
10134380272
1169943984
1239006440
1321ac0470
1413bc058c
15bbe659c
hex8027af0

134380272 has 40 divisors (see below), whose sum is σ = 373854544. Its totient is φ = 41347584.

The previous prime is 134380271. The next prime is 134380273. The reversal of 134380272 is 272083431.

It is an interprime number because it is at equal distance from previous prime (134380271) and next prime (134380273).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134380271) by changing a digit.

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, 107053 + ... + 108300.

Almost surely, 2134380272 is an apocalyptic number.

134380272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134380272 is an abundant number, since it is smaller than the sum of its proper divisors (239474272).

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

134380272 is a wasteful number, since it uses less digits than its factorization.

134380272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215377 (or 215371 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 134380272 is about 11592.2505148914. The cubic root of 134380272 is about 512.2066020050.

The spelling of 134380272 in words is "one hundred thirty-four million, three hundred eighty thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 215353 430706 646059 861412 1292118 1722824 2584236 2799589 3445648 5168472 5599178 8398767 10336944 11198356 16797534 22396712 33595068 44793424 67190136 134380272