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80763152 = 245047697
BaseRepresentation
bin1001101000001…
…01100100010000
312121222012012212
410310011210100
5131133410102
612003011252
72000322041
oct464054420
9177865185
1080763152
1141652608
1223069b28
1313969862
14aa248c8
157154c52
hex4d05910

80763152 has 10 divisors (see below), whose sum is σ = 156478638. Its totient is φ = 40381568.

The previous prime is 80763131. The next prime is 80763161. The reversal of 80763152 is 25136708.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 70291456 + 10471696 = 8384^2 + 3236^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2523833 + ... + 2523864.

Almost surely, 280763152 is an apocalyptic number.

It is an amenable number.

80763152 is a deficient number, since it is larger than the sum of its proper divisors (75715486).

80763152 is a wasteful number, since it uses less digits than its factorization.

80763152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5047705 (or 5047699 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 80763152 is about 8986.8321448662. The cubic root of 80763152 is about 432.2527384824.

The spelling of 80763152 in words is "eighty million, seven hundred sixty-three thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 5047697 10095394 20190788 40381576 80763152