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147028750 = 2541117237
BaseRepresentation
bin10001100001101…
…11101100001110
3101020122211112021
420300313230032
5300114410000
622331200354
73433503151
oct1060675416
9336584467
10147028750
1175aa2970
12412a60ba
13245cb67b
1415753c98
15cd9411a
hex8c37b0e

147028750 has 120 divisors (see below), whose sum is σ = 328001256. Its totient is φ = 48960000.

The previous prime is 147028741. The next prime is 147028781. The reversal of 147028750 is 57820741.

It is a happy number.

147028750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 3973732 + ... + 3973768.

Almost surely, 2147028750 is an apocalyptic number.

147028750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147028750 is an abundant number, since it is smaller than the sum of its proper divisors (180972506).

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

147028750 is a wasteful number, since it uses less digits than its factorization.

147028750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 147028750 is about 12125.5412250340. The cubic root of 147028750 is about 527.7976128792.

The spelling of 147028750 in words is "one hundred forty-seven million, twenty-eight thousand, seven hundred fifty".

Divisors: 1 2 5 10 11 17 22 25 34 37 50 55 74 85 110 125 170 185 187 250 275 289 370 374 407 425 550 578 625 629 814 850 925 935 1250 1258 1375 1445 1850 1870 2035 2125 2750 2890 3145 3179 4070 4250 4625 4675 6290 6358 6875 6919 7225 9250 9350 10175 10625 10693 13750 13838 14450 15725 15895 20350 21250 21386 23125 23375 31450 31790 34595 36125 46250 46750 50875 53465 69190 72250 78625 79475 101750 106930 116875 117623 157250 158950 172975 180625 233750 235246 254375 267325 345950 361250 393125 397375 508750 534650 588115 786250 794750 864875 1176230 1336625 1729750 1986875 2673250 2940575 3973750 4324375 5881150 6683125 8648750 13366250 14702875 29405750 73514375 147028750