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2461972 = 22615493
BaseRepresentation
bin1001011001000100010100
311122002012011
421121010110
51112240342
6124434004
726632522
oct11310424
94562164
102461972
111431797
129a8904
136827b6
14481312
15339717
hex259114

2461972 has 6 divisors (see below), whose sum is σ = 4308458. Its totient is φ = 1230984.

The previous prime is 2461969. The next prime is 2461973. The reversal of 2461972 is 2791642.

It can be written as a sum of positive squares in only one way, i.e., 2446096 + 15876 = 1564^2 + 126^2 .

It is a super-2 number, since 2×24619722 = 12122612257568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2461973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307743 + ... + 307750.

22461972 is an apocalyptic number.

It is an amenable number.

2461972 is a deficient number, since it is larger than the sum of its proper divisors (1846486).

2461972 is a wasteful number, since it uses less digits than its factorization.

2461972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615497 (or 615495 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 2461972 is about 1569.0672388397. The cubic root of 2461972 is about 135.0292026446.

The spelling of 2461972 in words is "two million, four hundred sixty-one thousand, nine hundred seventy-two".

Divisors: 1 2 4 615493 1230986 2461972