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148372056 = 233271717317
BaseRepresentation
bin10001101011111…
…11101001011000
3101100012002012100
420311333221120
5300440401211
622420043400
73451066410
oct1065775130
9340162170
10148372056
1176830138
1241833560
132497bc21
14159c3640
15d05c156
hex8d7fa58

148372056 has 96 divisors (see below), whose sum is σ = 486289440. Its totient is φ = 39896064.

The previous prime is 148372027. The next prime is 148372087. The reversal of 148372056 is 650273841.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 148372056.

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, 91 + ... + 17226.

It is an arithmetic number, because the mean of its divisors is an integer number (5065515).

Almost surely, 2148372056 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 148372056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243144720).

148372056 is an abundant number, since it is smaller than the sum of its proper divisors (337917384).

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

148372056 is a wasteful number, since it uses less digits than its factorization.

148372056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17353 (or 17346 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 148372056 is about 12180.8068698260. The cubic root of 148372056 is about 529.4001234739.

The spelling of 148372056 in words is "one hundred forty-eight million, three hundred seventy-two thousand, fifty-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 17 18 21 24 28 34 36 42 51 56 63 68 72 84 102 119 126 136 153 168 204 238 252 306 357 408 476 504 612 714 952 1071 1224 1428 2142 2856 4284 8568 17317 34634 51951 69268 103902 121219 138536 155853 207804 242438 294389 311706 363657 415608 484876 588778 623412 727314 883167 969752 1090971 1177556 1246824 1454628 1766334 2060723 2181942 2355112 2649501 2909256 3532668 4121446 4363884 5299002 6182169 7065336 8242892 8727768 10598004 12364338 16485784 18546507 21196008 24728676 37093014 49457352 74186028 148372056