Search a number
-
+
4797492 = 2237241199
BaseRepresentation
bin10010010011010000110100
3100000201220220
4102103100310
52212004432
6250454340
755530600
oct22232064
910021826
104797492
112787477
1217343b0
13cbc86b
148cc500
1564b72c
hex493434

4797492 has 72 divisors (see below), whose sum is σ = 13406400. Its totient is φ = 1330560.

The previous prime is 4797469. The next prime is 4797497. The reversal of 4797492 is 2947974.

It is a Harshad number since it is a multiple of its sum of digits (42).

Its product of digits (127008) is a multiple of the sum of its prime divisors (252).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4797497) 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, 24009 + ... + 24207.

It is an arithmetic number, because the mean of its divisors is an integer number (186200).

Almost surely, 24797492 is an apocalyptic number.

4797492 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 4797492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6703200).

4797492 is an abundant number, since it is smaller than the sum of its proper divisors (8608908).

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

4797492 is a wasteful number, since it uses less digits than its factorization.

4797492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261 (or 252 counting only the distinct ones).

The product of its digits is 127008, while the sum is 42.

The square root of 4797492 is about 2190.3177851627. The cubic root of 4797492 is about 168.6571483707.

The spelling of 4797492 in words is "four million, seven hundred ninety-seven thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 41 42 49 82 84 98 123 147 164 196 199 246 287 294 398 492 574 588 597 796 861 1148 1194 1393 1722 2009 2388 2786 3444 4018 4179 5572 6027 8036 8159 8358 9751 12054 16318 16716 19502 24108 24477 29253 32636 39004 48954 57113 58506 97908 114226 117012 171339 228452 342678 399791 685356 799582 1199373 1599164 2398746 4797492