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47244496 = 24131731431
BaseRepresentation
bin1011010000111…
…0010011010000
310021220021021011
42310032103100
544043310441
64404340304
71112400025
oct264162320
9107807234
1047244496
1124739542
12139a4694
139a32130
1463bb54c
154233581
hex2d0e4d0

47244496 has 80 divisors (see below), whose sum is σ = 107993088. Its totient is φ = 19814400.

The previous prime is 47244443. The next prime is 47244497. The reversal of 47244496 is 69444274.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47244497) 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 15 ways as a sum of consecutive naturals, for example, 109401 + ... + 109831.

Almost surely, 247244496 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 47244496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53996544).

47244496 is an abundant number, since it is smaller than the sum of its proper divisors (60748592).

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

47244496 is a wasteful number, since it uses less digits than its factorization.

47244496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500 (or 494 counting only the distinct ones).

The product of its digits is 193536, while the sum is 40.

The square root of 47244496 is about 6873.4631736847. The cubic root of 47244496 is about 361.5073015965.

The spelling of 47244496 in words is "forty-seven million, two hundred forty-four thousand, four hundred ninety-six".

Divisors: 1 2 4 8 13 16 17 26 31 34 52 62 68 104 124 136 208 221 248 272 403 431 442 496 527 806 862 884 1054 1612 1724 1768 2108 3224 3448 3536 4216 5603 6448 6851 6896 7327 8432 11206 13361 13702 14654 22412 26722 27404 29308 44824 53444 54808 58616 89648 95251 106888 109616 117232 173693 190502 213776 227137 347386 381004 454274 694772 762008 908548 1389544 1524016 1817096 2779088 2952781 3634192 5905562 11811124 23622248 47244496