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53023984 = 24131913417
BaseRepresentation
bin1100101001000…
…1010011110000
310200202220020021
43022101103300
5102033231414
65132253224
71212460606
oct312212360
9120686207
1053023984
1127a26782
1215911214
13aca6950
147083876
1549c5c24
hex32914f0

53023984 has 40 divisors (see below), whose sum is σ = 116468240. Its totient is φ = 23182848.

The previous prime is 53023979. The next prime is 53024011. The reversal of 53023984 is 48932035.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2757 + ... + 10660.

It is an arithmetic number, because the mean of its divisors is an integer number (2911706).

Almost surely, 253023984 is an apocalyptic number.

It is an amenable number.

53023984 is an abundant number, since it is smaller than the sum of its proper divisors (63444256).

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

53023984 is a wasteful number, since it uses less digits than its factorization.

53023984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13457 (or 13451 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 53023984 is about 7281.7569308512. The cubic root of 53023984 is about 375.6852277312.

The spelling of 53023984 in words is "fifty-three million, twenty-three thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 13 16 19 26 38 52 76 104 152 208 247 304 494 988 1976 3952 13417 26834 53668 107336 174421 214672 254923 348842 509846 697684 1019692 1395368 2039384 2790736 3313999 4078768 6627998 13255996 26511992 53023984