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134553412 = 2273101971
BaseRepresentation
bin10000000010100…
…01111101000100
3100101012000120201
420001101331010
5233421202122
621203540244
73222454000
oct1001217504
9311160521
10134553412
1169a51a74
123908a684
1321b51206
1413c27700
15bc2ca27
hex8051f44

134553412 has 48 divisors (see below), whose sum is σ = 277603200. Its totient is φ = 57036000.

The previous prime is 134553389. The next prime is 134553437. The reversal of 134553412 is 214355431.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138087 + ... + 139057.

It is an arithmetic number, because the mean of its divisors is an integer number (5783400).

Almost surely, 2134553412 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 134553412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138801600).

134553412 is an abundant number, since it is smaller than the sum of its proper divisors (143049788).

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

134553412 is a wasteful number, since it uses less digits than its factorization.

134553412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097 (or 1081 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 134553412 is about 11599.7160310070. The cubic root of 134553412 is about 512.4264889210.

The spelling of 134553412 in words is "one hundred thirty-four million, five hundred fifty-three thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 49 98 101 196 202 343 404 686 707 971 1372 1414 1942 2828 3884 4949 6797 9898 13594 19796 27188 34643 47579 69286 95158 98071 138572 190316 196142 333053 392284 666106 686497 1332212 1372994 2745988 4805479 9610958 19221916 33638353 67276706 134553412