Search a number
-
+
53829128 = 2319354139
BaseRepresentation
bin1100110101010…
…1111000001000
310202021210200102
43031111320020
5102240013003
65201424532
71222353143
oct315257010
9122253612
1053829128
1128426691
121603b148
13b1c9272
14721305a
154ad4588
hex3355e08

53829128 has 16 divisors (see below), whose sum is σ = 106242000. Its totient is φ = 25497936.

The previous prime is 53829121. The next prime is 53829137. The reversal of 53829128 is 82192835.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 53829091 and 53829100.

It is not an unprimeable number, because it can be changed into a prime (53829121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176918 + ... + 177221.

It is an arithmetic number, because the mean of its divisors is an integer number (6640125).

Almost surely, 253829128 is an apocalyptic number.

It is an amenable number.

53829128 is a deficient number, since it is larger than the sum of its proper divisors (52412872).

53829128 is a wasteful number, since it uses less digits than its factorization.

53829128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354164 (or 354160 counting only the distinct ones).

The product of its digits is 34560, while the sum is 38.

The square root of 53829128 is about 7336.8336494703. The cubic root of 53829128 is about 377.5772173665.

The spelling of 53829128 in words is "fifty-three million, eight hundred twenty-nine thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 19 38 76 152 354139 708278 1416556 2833112 6728641 13457282 26914564 53829128