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442715092 = 223134710289
BaseRepresentation
bin11010011000110…
…100101111010100
31010212001020221021
4122120310233110
51401313340332
6111532530524
713654005361
oct3230645724
91125036837
10442715092
112079a0446
12104320a44
1370948bc1
1442b23468
1528ceec97
hex1a634bd4

442715092 has 24 divisors (see below), whose sum is σ = 802126080. Its totient is φ = 213578880.

The previous prime is 442715083. The next prime is 442715107. The reversal of 442715092 is 290517244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37884 + ... + 48172.

It is an arithmetic number, because the mean of its divisors is an integer number (33421920).

Almost surely, 2442715092 is an apocalyptic number.

It is an amenable number.

442715092 is a deficient number, since it is larger than the sum of its proper divisors (359410988).

442715092 is a wasteful number, since it uses less digits than its factorization.

442715092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10671 (or 10669 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 442715092 is about 21040.7958974940. The cubic root of 442715092 is about 762.1517346056.

The spelling of 442715092 in words is "four hundred forty-two million, seven hundred fifteen thousand, ninety-two".

Divisors: 1 2 4 31 62 124 347 694 1388 10289 10757 20578 21514 41156 43028 318959 637918 1275836 3570283 7140566 14281132 110678773 221357546 442715092