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52693900 = 2252775277
BaseRepresentation
bin1100100100000…
…0101110001100
310200011010102221
43021000232030
5101442201100
65121225124
71206614350
oct311005614
9120133387
1052693900
1127820786
12157921a4
13abbc62c
146dd9460
15495d01a
hex3240b8c

52693900 has 36 divisors (see below), whose sum is σ = 130682608. Its totient is φ = 18066240.

The previous prime is 52693889. The next prime is 52693919. The reversal of 52693900 is 939625.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36939 + ... + 38338.

Almost surely, 252693900 is an apocalyptic number.

52693900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52693900 is an abundant number, since it is smaller than the sum of its proper divisors (77988708).

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

52693900 is a wasteful number, since it uses less digits than its factorization.

52693900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75298 (or 75291 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 52693900 is about 7259.0564125098. The cubic root of 52693900 is about 374.9040347031.

The spelling of 52693900 in words is "fifty-two million, six hundred ninety-three thousand, nine hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 75277 150554 301108 376385 526939 752770 1053878 1505540 1881925 2107756 2634695 3763850 5269390 7527700 10538780 13173475 26346950 52693900