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274134276 = 223213585757
BaseRepresentation
bin10000010101101…
…111010100000100
3201002211110112100
4100111233110010
51030134244101
643111352100
76536050203
oct2025572404
9632743470
10274134276
11130818159
1277982630
1344a42840
142859d23a
15190eee86
hex1056f504

274134276 has 36 divisors (see below), whose sum is σ = 746255692. Its totient is φ = 84348864.

The previous prime is 274134253. The next prime is 274134277. The reversal of 274134276 is 672431472.

It can be written as a sum of positive squares in 2 ways, for example, as 129413376 + 144720900 = 11376^2 + 12030^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 274134276.

It is not an unprimeable number, because it can be changed into a prime (274134277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 292411 + ... + 293346.

Almost surely, 2274134276 is an apocalyptic number.

274134276 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

274134276 is an abundant number, since it is smaller than the sum of its proper divisors (472121416).

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

274134276 is a wasteful number, since it uses less digits than its factorization.

274134276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585780 (or 585775 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 274134276 is about 16557.0008153651. Note that the first 3 decimals coincide. The cubic root of 274134276 is about 649.6126101933.

The spelling of 274134276 in words is "two hundred seventy-four million, one hundred thirty-four thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 585757 1171514 1757271 2343028 3514542 5271813 7029084 7614841 10543626 15229682 21087252 22844523 30459364 45689046 68533569 91378092 137067138 274134276