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4955400 = 2332522753
BaseRepresentation
bin10010111001110100001000
3100022202112100
4102321310020
52232033100
6254113400
760056142
oct22716410
910282470
104955400
11288507a
1217ab860
1310466b8
1492dc92
1567d400
hex4b9d08

4955400 has 72 divisors (see below), whose sum is σ = 16647930. Its totient is φ = 1320960.

The previous prime is 4955399. The next prime is 4955407. The reversal of 4955400 is 45594.

It can be written as a sum of positive squares in 3 ways, for example, as 4588164 + 367236 = 2142^2 + 606^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4955407) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 424 + ... + 3176.

Almost surely, 24955400 is an apocalyptic number.

4955400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4955400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8323965).

4955400 is an abundant number, since it is smaller than the sum of its proper divisors (11692530).

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

4955400 is a wasteful number, since it uses less digits than its factorization.

4955400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775 (or 2763 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 4955400 is about 2226.0727750907. The cubic root of 4955400 is about 170.4876425428.

The spelling of 4955400 in words is "four million, nine hundred fifty-five thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 45 50 60 72 75 90 100 120 150 180 200 225 300 360 450 600 900 1800 2753 5506 8259 11012 13765 16518 22024 24777 27530 33036 41295 49554 55060 66072 68825 82590 99108 110120 123885 137650 165180 198216 206475 247770 275300 330360 412950 495540 550600 619425 825900 991080 1238850 1651800 2477700 4955400