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274065001 = 7269145547
BaseRepresentation
bin10000010101011…
…110011001101001
3201002200221111121
4100111132121221
51030130040001
643110055241
76535341220
oct2025363151
9632627447
10274065001
11130780101
127794a521
1344a1a152
1428581cb7
15190d96a1
hex1055e669

274065001 has 8 divisors (see below), whose sum is σ = 314383680. Its totient is φ = 234037968.

The previous prime is 274064981. The next prime is 274065013. The reversal of 274065001 is 100560472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 274065001 - 29 = 274064489 is a prime.

It is a super-2 number, since 2×2740650012 = 150223249546260002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (274065091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70891 + ... + 74656.

It is an arithmetic number, because the mean of its divisors is an integer number (39297960).

Almost surely, 2274065001 is an apocalyptic number.

It is an amenable number.

274065001 is a deficient number, since it is larger than the sum of its proper divisors (40318679).

274065001 is a wasteful number, since it uses less digits than its factorization.

274065001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145823.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 274065001 is about 16554.9086678242. The cubic root of 274065001 is about 649.5578855458.

The spelling of 274065001 in words is "two hundred seventy-four million, sixty-five thousand, one".

Divisors: 1 7 269 1883 145547 1018829 39152143 274065001