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52039044 = 2233481843
BaseRepresentation
bin1100011010000…
…0110110000100
310121220212011000
43012200312010
5101310222134
65055213300
71201216221
oct306406604
9117825130
1052039044
1127413782
1215517230
13aa20545
146ca8948
15487de99
hex31a0d84

52039044 has 24 divisors (see below), whose sum is σ = 134916320. Its totient is φ = 17346312.

The previous prime is 52039019. The next prime is 52039051. The reversal of 52039044 is 44093025.

52039044 = T397 + T398 + ... + T720.

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

It is a junction number, because it is equal to n+sod(n) for n = 52038999 and 52039017.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240814 + ... + 241029.

Almost surely, 252039044 is an apocalyptic number.

52039044 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

52039044 is an abundant number, since it is smaller than the sum of its proper divisors (82877276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52039044 is a wasteful number, since it uses less digits than its factorization.

52039044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481856 (or 481848 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 52039044 is about 7213.8092572510. The cubic root of 52039044 is about 373.3445103655.

The spelling of 52039044 in words is "fifty-two million, thirty-nine thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 481843 963686 1445529 1927372 2891058 4336587 5782116 8673174 13009761 17346348 26019522 52039044