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53798080 = 265724773
BaseRepresentation
bin1100110100111…
…0010011000000
310202020020002111
43031032103000
5102233014310
65201025104
71222163500
oct315162300
9122206074
1053798080
1128405326
1216025194
13b1b80ab
147205a00
154aca28a
hex334e4c0

53798080 has 168 divisors, whose sum is σ = 154277568. Its totient is φ = 17805312.

The previous prime is 53798077. The next prime is 53798083. The reversal of 53798080 is 8089735.

It is an interprime number because it is at equal distance from previous prime (53798077) and next prime (53798083).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a tribonacci number.

It is not an unprimeable number, because it can be changed into a prime (53798083) by changing a digit.

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, 736924 + ... + 736996.

Almost surely, 253798080 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 53798080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77138784).

53798080 is an abundant number, since it is smaller than the sum of its proper divisors (100479488).

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

53798080 is a wasteful number, since it uses less digits than its factorization.

53798080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 53798080 is about 7334.7174451372. The cubic root of 53798080 is about 377.5046093907.

The spelling of 53798080 in words is "fifty-three million, seven hundred ninety-eight thousand, eighty".