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58378425 = 35271731211
BaseRepresentation
bin1101111010110…
…0100010111001
311001211221010220
43132230202321
5104421102200
65443130253
71306131330
oct336544271
9131757126
1058378425
112aa53636
1217673989
13c12cb61
147a78d17
1551d24a0
hex37ac8b9

58378425 has 96 divisors (see below), whose sum is σ = 121135104. Its totient is φ = 24192000.

The previous prime is 58378423. The next prime is 58378429. The reversal of 58378425 is 52487385.

It is not a de Polignac number, because 58378425 - 21 = 58378423 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (58378423) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 276570 + ... + 276780.

It is an arithmetic number, because the mean of its divisors is an integer number (1261824).

Almost surely, 258378425 is an apocalyptic number.

It is an amenable number.

58378425 is an abundant number, since it is smaller than the sum of its proper divisors (62756679).

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

58378425 is a wasteful number, since it uses less digits than its factorization.

58378425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279 (or 274 counting only the distinct ones).

The product of its digits is 268800, while the sum is 42.

The square root of 58378425 is about 7640.5775305274. The cubic root of 58378425 is about 387.9276997993.

The spelling of 58378425 in words is "fifty-eight million, three hundred seventy-eight thousand, four hundred twenty-five".

Divisors: 1 3 5 7 15 17 21 25 31 35 51 75 85 93 105 119 155 175 211 217 255 357 425 465 525 527 595 633 651 775 1055 1085 1275 1477 1581 1785 2325 2635 2975 3165 3255 3587 3689 4431 5275 5425 6541 7385 7905 8925 10761 11067 13175 15825 16275 17935 18445 19623 22155 25109 32705 36925 39525 45787 53805 55335 75327 89675 92225 98115 110775 111197 125545 137361 163525 228935 269025 276675 333591 376635 490575 555985 627725 686805 778379 1144675 1667955 1883175 2335137 2779925 3434025 3891895 8339775 11675685 19459475 58378425