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252416376 = 233279199223
BaseRepresentation
bin11110000101110…
…01000101111000
3122120222002011200
433002321011320
51004104311001
641014054200
76153334542
oct1702710570
9576862150
10252416376
1111a534183
127064a360
13403aa504
1425748692
1517260086
hexf0b9178

252416376 has 96 divisors (see below), whose sum is σ = 698880000. Its totient is φ = 82285632.

The previous prime is 252416347. The next prime is 252416383. The reversal of 252416376 is 673614252.

252416376 is a `hidden beast` number, since 2 + 524 + 1 + 63 + 76 = 666.

252416376 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 252416376.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1131801 + ... + 1132023.

It is an arithmetic number, because the mean of its divisors is an integer number (7280000).

Almost surely, 2252416376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252416376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349440000).

252416376 is an abundant number, since it is smaller than the sum of its proper divisors (446463624).

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

252416376 is a wasteful number, since it uses less digits than its factorization.

252416376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513 (or 506 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 252416376 is about 15887.6170648716. The cubic root of 252416376 is about 631.9836493660.

The spelling of 252416376 in words is "two hundred fifty-two million, four hundred sixteen thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 79 158 199 223 237 316 398 446 474 597 632 669 711 796 892 948 1194 1338 1422 1592 1784 1791 1896 2007 2388 2676 2844 3582 4014 4776 5352 5688 7164 8028 14328 15721 16056 17617 31442 35234 44377 47163 52851 62884 70468 88754 94326 105702 125768 133131 140936 141489 158553 177508 188652 211404 266262 282978 317106 355016 377304 399393 422808 532524 565956 634212 798786 1065048 1131912 1268424 1597572 3195144 3505783 7011566 10517349 14023132 21034698 28046264 31552047 42069396 63104094 84138792 126208188 252416376