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134946888 = 233231511619
BaseRepresentation
bin10000000101100…
…10000001001000
3100101221000022220
420002302001020
5234021300023
621220214040
73226013106
oct1002620110
9311830286
10134946888
116a1a065a
123923a320
1321c5b33b
1413ccac76
15bca93e3
hex80b2048

134946888 has 64 divisors (see below), whose sum is σ = 354585600. Its totient is φ = 42715200.

The previous prime is 134946883. The next prime is 134946893. The reversal of 134946888 is 888649431.

It is an interprime number because it is at equal distance from previous prime (134946883) and next prime (134946893).

It is a self number, because there is not a number n which added to its sum of digits gives 134946888.

It is not an unprimeable number, because it can be changed into a prime (134946883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82543 + ... + 84161.

It is an arithmetic number, because the mean of its divisors is an integer number (5540400).

Almost surely, 2134946888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134946888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177292800).

134946888 is an abundant number, since it is smaller than the sum of its proper divisors (219638712).

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

134946888 is a wasteful number, since it uses less digits than its factorization.

134946888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1802 (or 1798 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 51.

The square root of 134946888 is about 11616.6642372068. The cubic root of 134946888 is about 512.9255009250.

The spelling of 134946888 in words is "one hundred thirty-four million, nine hundred forty-six thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 151 184 276 302 453 552 604 906 1208 1619 1812 3238 3473 3624 4857 6476 6946 9714 10419 12952 13892 19428 20838 27784 37237 38856 41676 74474 83352 111711 148948 223422 244469 297896 446844 488938 733407 893688 977876 1466814 1955752 2933628 5622787 5867256 11245574 16868361 22491148 33736722 44982296 67473444 134946888