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52224708 = 223293147103
BaseRepresentation
bin1100011100111…
…0001011000100
310122021021211110
43013032023010
5101332142313
65103205020
71202621424
oct307161304
9118237743
1052224708
1127530218
12155a6770
13aa86bc3
146d16484
1548b8ec3
hex31ce2c4

52224708 has 96 divisors (see below), whose sum is σ = 134184960. Its totient is φ = 15765120.

The previous prime is 52224707. The next prime is 52224719. The reversal of 52224708 is 80742225.

It is not an unprimeable number, because it can be changed into a prime (52224707) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 506985 + ... + 507087.

It is an arithmetic number, because the mean of its divisors is an integer number (1397760).

Almost surely, 252224708 is an apocalyptic number.

52224708 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52224708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67092480).

52224708 is an abundant number, since it is smaller than the sum of its proper divisors (81960252).

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

52224708 is a wasteful number, since it uses less digits than its factorization.

52224708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 52224708 is about 7226.6664514145. Note that the first 3 decimals coincide. The cubic root of 52224708 is about 373.7879873992.

The spelling of 52224708 in words is "fifty-two million, two hundred twenty-four thousand, seven hundred eight".

Divisors: 1 2 3 4 6 12 29 31 47 58 62 87 93 94 103 116 124 141 174 186 188 206 282 309 348 372 412 564 618 899 1236 1363 1457 1798 2697 2726 2914 2987 3193 3596 4089 4371 4841 5394 5452 5828 5974 6386 8178 8742 8961 9579 9682 10788 11948 12772 14523 16356 17484 17922 19158 19364 29046 35844 38316 42253 58092 84506 92597 126759 140389 150071 169012 185194 253518 277791 280778 300142 370388 421167 450213 507036 555582 561556 600284 842334 900426 1111164 1684668 1800852 4352059 8704118 13056177 17408236 26112354 52224708