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274027401 = 3315167213
BaseRepresentation
bin10000010101010…
…101001110001001
3201002122000221000
4100111111032021
51030122334101
643105205213
76535123464
oct2025251611
9632560830
10274027401
1113075492a
1277930809
1344a05cbb
14285722db
15190cd486
hex10555389

274027401 has 16 divisors (see below), whose sum is σ = 408661120. Its totient is φ = 181472400.

The previous prime is 274027393. The next prime is 274027423. The reversal of 274027401 is 104720472.

It is a happy number.

It is not a de Polignac number, because 274027401 - 23 = 274027393 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (274027001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29530 + ... + 37683.

It is an arithmetic number, because the mean of its divisors is an integer number (25541320).

Almost surely, 2274027401 is an apocalyptic number.

It is an amenable number.

274027401 is a deficient number, since it is larger than the sum of its proper divisors (134633719).

274027401 is a wasteful number, since it uses less digits than its factorization.

274027401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67373 (or 67367 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 274027401 is about 16553.7730140292. The cubic root of 274027401 is about 649.5281790973.

Adding to 274027401 its reverse (104720472), we get a palindrome (378747873).

The spelling of 274027401 in words is "two hundred seventy-four million, twenty-seven thousand, four hundred one".

Divisors: 1 3 9 27 151 453 1359 4077 67213 201639 604917 1814751 10149163 30447489 91342467 274027401