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2472429 = 31748479
BaseRepresentation
bin1001011011100111101101
311122121112110
421123213231
51113104204
6124554233
730005151
oct11334755
94577473
102472429
111439633
129b2979
1368749b
14485061
1533c889
hex25b9ed

2472429 has 8 divisors (see below), whose sum is σ = 3490560. Its totient is φ = 1551296.

The previous prime is 2472403. The next prime is 2472443. The reversal of 2472429 is 9242742.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2472429 - 220 = 1423853 is a prime.

It is a super-2 number, since 2×24724292 = 12225810320082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2472396 and 2472405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2472469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24189 + ... + 24290.

It is an arithmetic number, because the mean of its divisors is an integer number (436320).

22472429 is an apocalyptic number.

It is an amenable number.

2472429 is a deficient number, since it is larger than the sum of its proper divisors (1018131).

2472429 is a wasteful number, since it uses less digits than its factorization.

2472429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48499.

The product of its digits is 8064, while the sum is 30.

The square root of 2472429 is about 1572.3959425030. The cubic root of 2472429 is about 135.2201073289.

It can be divided in two parts, 24724 and 29, that added together give a triangular number (24753 = T222).

The spelling of 2472429 in words is "two million, four hundred seventy-two thousand, four hundred twenty-nine".

Divisors: 1 3 17 51 48479 145437 824143 2472429