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2481072 = 2431137127
BaseRepresentation
bin1001011101101110110000
311200001101120
421131232300
51113343242
6125102240
730042306
oct11355660
94601346
102481072
111445080
129b7980
1368b3b9
14488276
153401ec
hex25dbb0

2481072 has 80 divisors (see below), whose sum is σ = 7237632. Its totient is φ = 725760.

The previous prime is 2481067. The next prime is 2481091. The reversal of 2481072 is 2701842.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19473 + ... + 19599.

22481072 is an apocalyptic number.

2481072 is a gapful number since it is divisible by the number (22) 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 2481072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3618816).

2481072 is an abundant number, since it is smaller than the sum of its proper divisors (4756560).

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

2481072 is a wasteful number, since it uses less digits than its factorization.

2481072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 2481072 is about 1575.1418983698. The cubic root of 2481072 is about 135.3774894268.

The spelling of 2481072 in words is "two million, four hundred eighty-one thousand, seventy-two".