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76800152 = 231121317359
BaseRepresentation
bin1001001001111…
…10000010011000
312100111212000002
410210332002120
5124130101102
611342032132
71621535102
oct444760230
9170455002
1076800152
113a396100
1221878648
1312bacaa0
14a2b2572
156b20902
hex493e098

76800152 has 96 divisors (see below), whose sum is σ = 180986400. Its totient is φ = 30243840.

The previous prime is 76800131. The next prime is 76800173. The reversal of 76800152 is 25100867.

It is an interprime number because it is at equal distance from previous prime (76800131) and next prime (76800173).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 213749 + ... + 214107.

It is an arithmetic number, because the mean of its divisors is an integer number (1885275).

Almost surely, 276800152 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 76800152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90493200).

76800152 is an abundant number, since it is smaller than the sum of its proper divisors (104186248).

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

76800152 is a wasteful number, since it uses less digits than its factorization.

76800152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 76800152 is about 8763.5695923522. The cubic root of 76800152 is about 425.0637080966.

The spelling of 76800152 in words is "seventy-six million, eight hundred thousand, one hundred fifty-two".

Divisors: 1 2 4 8 11 13 17 22 26 34 44 52 68 88 104 121 136 143 187 221 242 286 359 374 442 484 572 718 748 884 968 1144 1436 1496 1573 1768 2057 2431 2872 3146 3949 4114 4667 4862 6103 6292 7898 8228 9334 9724 12206 12584 15796 16456 18668 19448 24412 26741 31592 37336 43439 48824 51337 53482 67133 79339 86878 102674 106964 134266 158678 173756 205348 213928 268532 317356 347512 410696 537064 564707 634712 738463 872729 1129414 1476926 1745458 2258828 2953852 3490916 4517656 5907704 6981832 9600019 19200038 38400076 76800152