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134445510 = 23251493839
BaseRepresentation
bin10000000001101…
…11100111000110
3100100222112120100
420000313213012
5233404224020
621201344530
73221524263
oct1000674706
9310875510
10134445510
11699889a1
1239038146
1321b14074
1413bda26a
15bc0aa90
hex80379c6

134445510 has 24 divisors (see below), whose sum is σ = 349558560. Its totient is φ = 35852112.

The previous prime is 134445499. The next prime is 134445523. The reversal of 134445510 is 15544431.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 746830 + ... + 747009.

It is an arithmetic number, because the mean of its divisors is an integer number (14564940).

Almost surely, 2134445510 is an apocalyptic number.

134445510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134445510 is an abundant number, since it is smaller than the sum of its proper divisors (215113050).

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

134445510 is a wasteful number, since it uses less digits than its factorization.

134445510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493852 (or 1493849 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 134445510 is about 11595.0640360457. The cubic root of 134445510 is about 512.2894760951.

Adding to 134445510 its reverse (15544431), we get a palindrome (149989941).

The spelling of 134445510 in words is "one hundred thirty-four million, four hundred forty-five thousand, five hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1493839 2987678 4481517 7469195 8963034 13444551 14938390 22407585 26889102 44815170 67222755 134445510