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148045792 = 2517713833
BaseRepresentation
bin10001101001011…
…11111111100000
3101022120111122111
420310233333200
5300344431132
622405045104
73445240246
oct1064577740
9338514574
10148045792
1176627aa4
12416b6794
132489657b
141593a796
15cee5647
hex8d2ffe0

148045792 has 48 divisors (see below), whose sum is σ = 313038432. Its totient is φ = 68669440.

The previous prime is 148045789. The next prime is 148045811. The reversal of 148045792 is 297540841.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36708 + ... + 40540.

It is an arithmetic number, because the mean of its divisors is an integer number (6521634).

Almost surely, 2148045792 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 148045792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156519216).

148045792 is an abundant number, since it is smaller than the sum of its proper divisors (164992640).

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

148045792 is a wasteful number, since it uses less digits than its factorization.

148045792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3931 (or 3923 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 148045792 is about 12167.4069546473. The cubic root of 148045792 is about 529.0117957211.

The spelling of 148045792 in words is "one hundred forty-eight million, forty-five thousand, seven hundred ninety-two".

Divisors: 1 2 4 8 16 17 32 34 68 71 136 142 272 284 544 568 1136 1207 2272 2414 3833 4828 7666 9656 15332 19312 30664 38624 61328 65161 122656 130322 260644 272143 521288 544286 1042576 1088572 2085152 2177144 4354288 4626431 8708576 9252862 18505724 37011448 74022896 148045792