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42048710 = 25112193159
BaseRepresentation
bin1010000001100…
…1110011000110
32221010021222122
42200121303012
541231024320
64101125542
71020256664
oct240316306
987107878
1042048710
112180a900
12120b98b2
1389331c2
145827c34
153a58d25
hex2819cc6

42048710 has 96 divisors (see below), whose sum is σ = 91929600. Its totient is φ = 13780800.

The previous prime is 42048709. The next prime is 42048719. The reversal of 42048710 is 1784024.

It is a super-4 number, since 4×420487104 (a number of 32 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42048710.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42048719) 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, 712661 + ... + 712719.

It is an arithmetic number, because the mean of its divisors is an integer number (957600).

Almost surely, 242048710 is an apocalyptic number.

42048710 is an abundant number, since it is smaller than the sum of its proper divisors (49880890).

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

42048710 is a wasteful number, since it uses less digits than its factorization.

42048710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 42048710 is about 6484.4976675144. The cubic root of 42048710 is about 347.7369913491.

The spelling of 42048710 in words is "forty-two million, forty-eight thousand, seven hundred ten".

Divisors: 1 2 5 10 11 19 22 31 38 55 59 62 95 110 118 121 155 190 209 242 295 310 341 418 589 590 605 649 682 1045 1121 1178 1210 1298 1705 1829 2090 2242 2299 2945 3245 3410 3658 3751 4598 5605 5890 6479 6490 7139 7502 9145 11210 11495 12331 12958 14278 18290 18755 20119 22990 24662 32395 34751 35695 37510 40238 61655 64790 69502 71269 71390 100595 123310 135641 142538 173755 201190 221309 271282 347510 356345 382261 442618 678205 712690 764522 1106545 1356410 1911305 2213090 3822610 4204871 8409742 21024355 42048710