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274998053 = 111011271949
BaseRepresentation
bin10000011001000…
…010001100100101
3201011110100102002
4100121002030211
51030344414203
643142055045
76546305411
oct2031021445
9634410362
10274998053
11131258120
127811a485
1344c85a55
1428745d41
1519220d88
hex10642325

274998053 has 16 divisors (see below), whose sum is σ = 305510400. Its totient is φ = 245448000.

The previous prime is 274998041. The next prime is 274998067. The reversal of 274998053 is 350899472.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 274998053 - 228 = 6562597 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 274997989 and 274998007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274998253) 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, 140123 + ... + 142071.

It is an arithmetic number, because the mean of its divisors is an integer number (19094400).

Almost surely, 2274998053 is an apocalyptic number.

It is an amenable number.

274998053 is a deficient number, since it is larger than the sum of its proper divisors (30512347).

274998053 is a wasteful number, since it uses less digits than its factorization.

274998053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188.

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 274998053 is about 16583.0652474143. The cubic root of 274998053 is about 650.2941887242.

The spelling of 274998053 in words is "two hundred seventy-four million, nine hundred ninety-eight thousand, fifty-three".

Divisors: 1 11 101 127 1111 1397 1949 12827 21439 141097 196849 247523 2165339 2722753 24999823 274998053