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134087400 = 2335523189
BaseRepresentation
bin1111111111000…
…00001011101000
3100100022100100000
413333200023220
5233311244100
621145543000
73215503236
oct777401350
9310270300
10134087400
1169763937
1238aa4a60
1321a1a075
1413b45956
15bb89900
hex7fe02e8

134087400 has 288 divisors, whose sum is σ = 487468800. Its totient is φ = 34214400.

The previous prime is 134087399. The next prime is 134087417. The reversal of 134087400 is 4780431.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1506556 + ... + 1506644.

It is an arithmetic number, because the mean of its divisors is an integer number (1692600).

Almost surely, 2134087400 is an apocalyptic number.

134087400 is a gapful number since it is divisible by the number (10) 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 134087400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243734400).

134087400 is an abundant number, since it is smaller than the sum of its proper divisors (353381400).

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

134087400 is a wasteful number, since it uses less digits than its factorization.

134087400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 134087400 is about 11579.6113924432. The cubic root of 134087400 is about 511.8342257100.

The spelling of 134087400 in words is "one hundred thirty-four million, eighty-seven thousand, four hundred".