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76653052 = 22724753157
BaseRepresentation
bin1001001000110…
…10000111111100
312100020101012221
410210122013330
5124110344202
611334535124
71620353200
oct444320774
9170211187
1076653052
113a2a5633
12218074a4
1312b5ab48
14a274b00
156ae2037
hex491a1fc

76653052 has 72 divisors (see below), whose sum is σ = 163404864. Its totient is φ = 31344768.

The previous prime is 76653037. The next prime is 76653053. The reversal of 76653052 is 25035667.

It is a junction number, because it is equal to n+sod(n) for n = 76652999 and 76653017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76653053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 488158 + ... + 488314.

It is an arithmetic number, because the mean of its divisors is an integer number (2269512).

Almost surely, 276653052 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 76653052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81702432).

76653052 is an abundant number, since it is smaller than the sum of its proper divisors (86751812).

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

76653052 is a wasteful number, since it uses less digits than its factorization.

76653052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 76653052 is about 8755.1728709375. The cubic root of 76653052 is about 424.7921511927.

The spelling of 76653052 in words is "seventy-six million, six hundred fifty-three thousand, fifty-two".

Divisors: 1 2 4 7 14 28 47 49 53 94 98 106 157 188 196 212 314 329 371 628 658 742 1099 1316 1484 2198 2303 2491 2597 4396 4606 4982 5194 7379 7693 8321 9212 9964 10388 14758 15386 16642 17437 29516 30772 33284 34874 51653 58247 69748 103306 116494 122059 206612 232988 244118 361571 391087 407729 488236 723142 782174 815458 1446284 1564348 1630916 2737609 5475218 10950436 19163263 38326526 76653052