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4901442 = 2371347191
BaseRepresentation
bin10010101100101001000010
3100020000111220
4102230221002
52223321232
6253015510
756442630
oct22545102
910200456
104901442
112848587
121784596
131027c80
14918350
1566c42c
hex4aca42

4901442 has 64 divisors (see below), whose sum is σ = 12386304. Its totient is φ = 1258560.

The previous prime is 4901437. The next prime is 4901443. The reversal of 4901442 is 2441094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4901443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25567 + ... + 25757.

It is an arithmetic number, because the mean of its divisors is an integer number (193536).

Almost surely, 24901442 is an apocalyptic number.

4901442 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4901442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6193152).

4901442 is an abundant number, since it is smaller than the sum of its proper divisors (7484862).

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

4901442 is a wasteful number, since it uses less digits than its factorization.

4901442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 4901442 is about 2213.9200527571. The cubic root of 4901442 is about 169.8665850589.

The spelling of 4901442 in words is "four million, nine hundred one thousand, four hundred forty-two".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 47 78 91 94 141 182 191 273 282 329 382 546 573 611 658 987 1146 1222 1337 1833 1974 2483 2674 3666 4011 4277 4966 7449 8022 8554 8977 12831 14898 17381 17954 25662 26931 34762 52143 53862 62839 104286 116701 125678 188517 233402 350103 377034 700206 816907 1633814 2450721 4901442