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472141904 = 241331371979
BaseRepresentation
bin11100001001000…
…101000001010000
31012220102021221012
4130021011001100
51431332020104
6114503350052
714462066003
oct3411050120
91186367835
10472141904
1122256a223
12112152328
1376a80010
14469c353a
152b6b3d6e
hex1c245050

472141904 has 80 divisors (see below), whose sum is σ = 1044933120. Its totient is φ = 205079040.

The previous prime is 472141897. The next prime is 472141913. The reversal of 472141904 is 409141274.

It is a congruent number.

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, 237587 + ... + 239565.

It is an arithmetic number, because the mean of its divisors is an integer number (13061664).

Almost surely, 2472141904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 472141904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (522466560).

472141904 is an abundant number, since it is smaller than the sum of its proper divisors (572791216).

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

472141904 is a wasteful number, since it uses less digits than its factorization.

472141904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068 (or 2062 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 472141904 is about 21728.8265674886. The cubic root of 472141904 is about 778.6773024417.

The spelling of 472141904 in words is "four hundred seventy-two million, one hundred forty-one thousand, nine hundred four".

Divisors: 1 2 4 8 13 16 26 31 37 52 62 74 104 124 148 208 248 296 403 481 496 592 806 962 1147 1612 1924 1979 2294 3224 3848 3958 4588 6448 7696 7916 9176 14911 15832 18352 25727 29822 31664 51454 59644 61349 73223 102908 119288 122698 146446 205816 238576 245396 292892 411632 490792 585784 797537 951899 981584 1171568 1595074 1903798 2269913 3190148 3807596 4539826 6380296 7615192 9079652 12760592 15230384 18159304 29508869 36318608 59017738 118035476 236070952 472141904