Search a number
-
+
55300150 = 2521724389
BaseRepresentation
bin1101001011110…
…1000000110110
310212001112112201
43102331000312
5103124101100
65253135114
71241020633
oct322750066
9125045481
1055300150
1129240904
121662a49a
13b5c29a9
1474b718a
154cc536a
hex34bd036

55300150 has 72 divisors (see below), whose sum is σ = 113061960. Its totient is φ = 20106240.

The previous prime is 55300121. The next prime is 55300159. The reversal of 55300150 is 5100355.

55300150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55300159) 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 35 ways as a sum of consecutive naturals, for example, 621306 + ... + 621394.

It is an arithmetic number, because the mean of its divisors is an integer number (1570305).

Almost surely, 255300150 is an apocalyptic number.

55300150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55300150 is an abundant number, since it is smaller than the sum of its proper divisors (57761810).

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

55300150 is a wasteful number, since it uses less digits than its factorization.

55300150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 375, while the sum is 19.

The square root of 55300150 is about 7436.4070625538. The cubic root of 55300150 is about 380.9857830707.

The spelling of 55300150 in words is "fifty-five million, three hundred thousand, one hundred fifty".

Divisors: 1 2 5 10 17 25 34 43 50 85 86 89 170 178 215 289 425 430 445 578 731 850 890 1075 1445 1462 1513 2150 2225 2890 3026 3655 3827 4450 7225 7310 7565 7654 12427 14450 15130 18275 19135 24854 25721 36550 37825 38270 51442 62135 65059 75650 95675 124270 128605 130118 191350 257210 310675 325295 621350 643025 650590 1106003 1286050 1626475 2212006 3252950 5530015 11060030 27650075 55300150