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52266949 = 760712301
BaseRepresentation
bin1100011101100…
…0011111000101
310122100102202221
43013120133011
5101340020244
65104132341
71203155530
oct307303705
9118312687
1052266949
1127559a29
12156070b1
13aaa01b7
146d27a17
1548c6784
hex31d87c5

52266949 has 8 divisors (see below), whose sum is σ = 59836928. Its totient is φ = 44722800.

The previous prime is 52266947. The next prime is 52267003. The reversal of 52266949 is 94966225.

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 52266949 - 21 = 52266947 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52266947) 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, 1902 + ... + 10399.

It is an arithmetic number, because the mean of its divisors is an integer number (7479616).

Almost surely, 252266949 is an apocalyptic number.

It is an amenable number.

52266949 is a deficient number, since it is larger than the sum of its proper divisors (7569979).

52266949 is a wasteful number, since it uses less digits than its factorization.

52266949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12915.

The product of its digits is 233280, while the sum is 43.

The square root of 52266949 is about 7229.5884391852. The cubic root of 52266949 is about 373.8887374335. Note that the first 3 decimals are identical.

The spelling of 52266949 in words is "fifty-two million, two hundred sixty-six thousand, nine hundred forty-nine".

Divisors: 1 7 607 4249 12301 86107 7466707 52266949