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5455650 = 235237983
BaseRepresentation
bin10100110011111100100010
3101021011202010
4110303330202
52344040100
6312533350
764241454
oct24637442
911234663
105455650
113096a02
1219b1256
1311902c5
14a202d4
1572b750
hex533f22

5455650 has 48 divisors (see below), whose sum is σ = 13909824. Its totient is φ = 1414080.

The previous prime is 5455643. The next prime is 5455727. The reversal of 5455650 is 565545.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5059 + ... + 6041.

It is an arithmetic number, because the mean of its divisors is an integer number (289788).

Almost surely, 25455650 is an apocalyptic number.

5455650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5455650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6954912).

5455650 is an abundant number, since it is smaller than the sum of its proper divisors (8454174).

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

5455650 is a wasteful number, since it uses less digits than its factorization.

5455650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035 (or 1030 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 5455650 is about 2335.7332895688. The cubic root of 5455650 is about 176.0416783181.

It can be divided in two parts, 5455 and 650, that added together give a triangular number (6105 = T110).

The spelling of 5455650 in words is "five million, four hundred fifty-five thousand, six hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 37 50 74 75 111 150 185 222 370 555 925 983 1110 1850 1966 2775 2949 4915 5550 5898 9830 14745 24575 29490 36371 49150 72742 73725 109113 147450 181855 218226 363710 545565 909275 1091130 1818550 2727825 5455650