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120490482 = 23713920639
BaseRepresentation
bin1110010111010…
…00100111110010
322101201112212110
413023220213302
5221321143412
615542310150
72662103130
oct713504762
9271645773
10120490482
1162017312
1234428356
131bc69258
1412006750
15a8a0d3c
hex72e89f2

120490482 has 32 divisors (see below), whose sum is σ = 277401600. Its totient is φ = 34176528.

The previous prime is 120490481. The next prime is 120490483. The reversal of 120490482 is 284094021.

It is an interprime number because it is at equal distance from previous prime (120490481) and next prime (120490483).

It is not an unprimeable number, because it can be changed into a prime (120490481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4482 + ... + 16157.

It is an arithmetic number, because the mean of its divisors is an integer number (8668800).

Almost surely, 2120490482 is an apocalyptic number.

120490482 is an abundant number, since it is smaller than the sum of its proper divisors (156911118).

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

120490482 is a wasteful number, since it uses less digits than its factorization.

120490482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20790.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 120490482 is about 10976.8156584685. The cubic root of 120490482 is about 493.9135194766.

The spelling of 120490482 in words is "one hundred twenty million, four hundred ninety thousand, four hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 139 278 417 834 973 1946 2919 5838 20639 41278 61917 123834 144473 288946 433419 866838 2868821 5737642 8606463 17212926 20081747 40163494 60245241 120490482