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2472470 = 2571113219
BaseRepresentation
bin1001011011101000010110
311122121120222
421123220112
51113104340
6124554342
730005240
oct11335026
94577528
102472470
111439670
129b29b2
13687500
14485090
1533c8b5
hex25ba16

2472470 has 96 divisors (see below), whose sum is σ = 6324480. Its totient is φ = 673920.

The previous prime is 2472469. The next prime is 2472473. The reversal of 2472470 is 742742.

2472470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×24724702 = 12226215801800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2472473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 130121 + ... + 130139.

It is an arithmetic number, because the mean of its divisors is an integer number (65880).

22472470 is an apocalyptic number.

2472470 is an abundant number, since it is smaller than the sum of its proper divisors (3852010).

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

2472470 is a wasteful number, since it uses less digits than its factorization.

2472470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 2472470 is about 1572.4089798777. The cubic root of 2472470 is about 135.2208547711.

The spelling of 2472470 in words is "two million, four hundred seventy-two thousand, four hundred seventy".

Divisors: 1 2 5 7 10 11 13 14 19 22 26 35 38 55 65 70 77 91 95 110 130 133 143 154 169 182 190 209 247 266 286 338 385 418 455 494 665 715 770 845 910 1001 1045 1183 1235 1330 1430 1463 1690 1729 1859 2002 2090 2366 2470 2717 2926 3211 3458 3718 5005 5434 5915 6422 7315 8645 9295 10010 11830 13013 13585 14630 16055 17290 18590 19019 22477 26026 27170 32110 35321 38038 44954 65065 70642 95095 112385 130130 176605 190190 224770 247247 353210 494494 1236235 2472470