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4755492 = 22327113167
BaseRepresentation
bin10010001001000000100100
322221121022100
4102021000210
52204133432
6245532100
755264260
oct22110044
98847270
104755492
112758965
121714030
13ca6701
148bb0a0
1563e07c
hex489024

4755492 has 72 divisors (see below), whose sum is σ = 13942656. Its totient is φ = 1338624.

The previous prime is 4755481. The next prime is 4755497. The reversal of 4755492 is 2945574.

It is a super-2 number, since 2×47554922 = 45229408324128, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (4755497) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28393 + ... + 28559.

It is an arithmetic number, because the mean of its divisors is an integer number (193648).

Almost surely, 24755492 is an apocalyptic number.

4755492 is a gapful number since it is divisible by the number (42) 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 4755492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6971328).

4755492 is an abundant number, since it is smaller than the sum of its proper divisors (9187164).

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

4755492 is a wasteful number, since it uses less digits than its factorization.

4755492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297 (or 292 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 4755492 is about 2180.7090589989. The cubic root of 4755492 is about 168.1635312432.

The spelling of 4755492 in words is "four million, seven hundred fifty-five thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 113 126 167 226 252 334 339 452 501 668 678 791 1002 1017 1169 1356 1503 1582 2004 2034 2338 2373 3006 3164 3507 4068 4676 4746 6012 7014 7119 9492 10521 14028 14238 18871 21042 28476 37742 42084 56613 75484 113226 132097 169839 226452 264194 339678 396291 528388 679356 792582 1188873 1585164 2377746 4755492