[go: up one dir, main page]

Search a number
-
+
4774950 = 23652131
BaseRepresentation
bin10010001101110000100110
322222121000000
4102031300212
52210244300
6250202130
755405065
oct22156046
98877000
104774950
112771544
121723346
13cb251b
148c41dc
15644c00
hex48dc26

4774950 has 84 divisors (see below), whose sum is σ = 13417668. Its totient is φ = 1263600.

The previous prime is 4774949. The next prime is 4774951. The reversal of 4774950 is 594774.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4774949) and next prime (4774951).

It is a Curzon number.

It is a nialpdrome in base 9.

It is a zygodrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4774951) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 36385 + ... + 36515.

Almost surely, 24774950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4774950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6708834).

4774950 is an abundant number, since it is smaller than the sum of its proper divisors (8642718).

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

4774950 is a wasteful number, since it uses less digits than its factorization.

4774950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 4774950 is about 2185.1658975922. The cubic root of 4774950 is about 168.3925768229.

The spelling of 4774950 in words is "four million, seven hundred seventy-four thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 81 90 131 135 150 162 225 243 262 270 393 405 450 486 655 675 729 786 810 1179 1215 1310 1350 1458 1965 2025 2358 2430 3275 3537 3645 3930 4050 5895 6075 6550 7074 7290 9825 10611 11790 12150 17685 18225 19650 21222 29475 31833 35370 36450 53055 58950 63666 88425 95499 106110 159165 176850 190998 265275 318330 477495 530550 795825 954990 1591650 2387475 4774950