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52274045 = 5103101503
BaseRepresentation
bin1100011101101…
…0001101111101
310122100210111202
43013122031331
5101340232140
65104225245
71203215315
oct307321575
9118323452
1052274045
112756429a
121560b225
13aaa34b5
146d2a445
1548c8915
hex31da37d

52274045 has 8 divisors (see below), whose sum is σ = 63338496. Its totient is φ = 41412816.

The previous prime is 52274041. The next prime is 52274051. The reversal of 52274045 is 54047225.

It is a happy number.

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 52274045 - 22 = 52274041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52273999 and 52274017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52274041) 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, 50237 + ... + 51266.

It is an arithmetic number, because the mean of its divisors is an integer number (7917312).

Almost surely, 252274045 is an apocalyptic number.

It is an amenable number.

52274045 is a deficient number, since it is larger than the sum of its proper divisors (11064451).

52274045 is a wasteful number, since it uses less digits than its factorization.

52274045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101611.

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 52274045 is about 7230.0791835221. The cubic root of 52274045 is about 373.9056569494.

The spelling of 52274045 in words is "fifty-two million, two hundred seventy-four thousand, forty-five".

Divisors: 1 5 103 515 101503 507515 10454809 52274045