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4861072 = 24303817
BaseRepresentation
bin10010100010110010010000
3100010222010201
4102202302100
52221023242
6252104544
756214136
oct22426220
910128121
104861072
112820217
121765154
131012798
14907756
156604b7
hex4a2c90

4861072 has 10 divisors (see below), whose sum is σ = 9418358. Its totient is φ = 2430528.

The previous prime is 4861063. The next prime is 4861111. The reversal of 4861072 is 2701684.

It can be written as a sum of positive squares in only one way, i.e., 4393216 + 467856 = 2096^2 + 684^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4861072.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151893 + ... + 151924.

Almost surely, 24861072 is an apocalyptic number.

It is an amenable number.

4861072 is a deficient number, since it is larger than the sum of its proper divisors (4557286).

4861072 is a wasteful number, since it uses less digits than its factorization.

4861072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303825 (or 303819 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 4861072 is about 2204.7838896364. The cubic root of 4861072 is about 169.3989384882.

The spelling of 4861072 in words is "four million, eight hundred sixty-one thousand, seventy-two".

Divisors: 1 2 4 8 16 303817 607634 1215268 2430536 4861072