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127152054 = 23237712689
BaseRepresentation
bin1111001010000…
…10111110110110
322212020222211100
413211002332312
5230022331204
620341150530
73102526461
oct745027666
9285228740
10127152054
1165857247
12366bb446
132045c403
1412c5c2d8
15b269a39
hex7942fb6

127152054 has 48 divisors (see below), whose sum is σ = 287033760. Its totient is φ = 40642560.

The previous prime is 127152043. The next prime is 127152083. The reversal of 127152054 is 450251721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45942 + ... + 48630.

It is an arithmetic number, because the mean of its divisors is an integer number (5979870).

Almost surely, 2127152054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 127152054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143516880).

127152054 is an abundant number, since it is smaller than the sum of its proper divisors (159881706).

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

127152054 is a wasteful number, since it uses less digits than its factorization.

127152054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2805 (or 2802 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 127152054 is about 11276.1719568300. The cubic root of 127152054 is about 502.8530940756.

The spelling of 127152054 in words is "one hundred twenty-seven million, one hundred fifty-two thousand, fifty-four".

Divisors: 1 2 3 6 9 18 37 71 74 111 142 213 222 333 426 639 666 1278 2627 2689 5254 5378 7881 8067 15762 16134 23643 24201 47286 48402 99493 190919 198986 298479 381838 572757 596958 895437 1145514 1718271 1790874 3436542 7064003 14128006 21192009 42384018 63576027 127152054