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48445432 = 23737103227
BaseRepresentation
bin1011100011001…
…1011111111000
310101011021122021
42320303133320
544400223212
64450204224
71125531220
oct270633770
9111137567
1048445432
1125389852
1214283674
13a062949
146611080
1543be307
hex2e337f8

48445432 has 64 divisors (see below), whose sum is σ = 108126720. Its totient is φ = 19916928.

The previous prime is 48445387. The next prime is 48445447. The reversal of 48445432 is 23454484.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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, 213303 + ... + 213529.

It is an arithmetic number, because the mean of its divisors is an integer number (1689480).

Almost surely, 248445432 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 48445432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54063360).

48445432 is an abundant number, since it is smaller than the sum of its proper divisors (59681288).

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

48445432 is a wasteful number, since it uses less digits than its factorization.

48445432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380 (or 376 counting only the distinct ones).

The product of its digits is 61440, while the sum is 34.

The square root of 48445432 is about 6960.2752819123. The cubic root of 48445432 is about 364.5448307581.

The spelling of 48445432 in words is "forty-eight million, four hundred forty-five thousand, four hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 37 56 74 103 148 206 227 259 296 412 454 518 721 824 908 1036 1442 1589 1816 2072 2884 3178 3811 5768 6356 7622 8399 12712 15244 16798 23381 26677 30488 33596 46762 53354 58793 67192 93524 106708 117586 163667 187048 213416 235172 327334 470344 654668 865097 1309336 1730194 3460388 6055679 6920776 12111358 24222716 48445432