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80294048 = 2547197271
BaseRepresentation
bin1001100100100…
…11000010100000
312121002100201122
410302103002200
5131023402143
611544551412
71663326302
oct462230240
9177070648
1080294048
114136211a
1222a82568
1313834193
14a941972
1570b0c68
hex4c930a0

80294048 has 48 divisors (see below), whose sum is σ = 162860544. Its totient is φ = 38949120.

The previous prime is 80294047. The next prime is 80294051. The reversal of 80294048 is 84049208.

It is a junction number, because it is equal to n+sod(n) for n = 80293999 and 80294017.

It is not an unprimeable number, because it can be changed into a prime (80294047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296153 + ... + 296423.

It is an arithmetic number, because the mean of its divisors is an integer number (3392928).

Almost surely, 280294048 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 80294048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81430272).

80294048 is an abundant number, since it is smaller than the sum of its proper divisors (82566496).

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

80294048 is a wasteful number, since it uses less digits than its factorization.

80294048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525 (or 517 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 80294048 is about 8960.6946159324. The cubic root of 80294048 is about 431.4142151895.

The spelling of 80294048 in words is "eighty million, two hundred ninety-four thousand, forty-eight".

Divisors: 1 2 4 8 16 32 47 94 188 197 271 376 394 542 752 788 1084 1504 1576 2168 3152 4336 6304 8672 9259 12737 18518 25474 37036 50948 53387 74072 101896 106774 148144 203792 213548 296288 407584 427096 854192 1708384 2509189 5018378 10036756 20073512 40147024 80294048