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148750628 = 22132998641
BaseRepresentation
bin10001101110111…
…00000100100100
3101100220022111112
420313130010210
5301040010003
622432124152
73454234205
oct1067340444
9340808445
10148750628
1176a69604
1241996658
1324a82330
1415a815ac
15d0d43d8
hex8ddc124

148750628 has 24 divisors (see below), whose sum is σ = 290007480. Its totient is φ = 66286080.

The previous prime is 148750621. The next prime is 148750649. The reversal of 148750628 is 826057841.

It can be written as a sum of positive squares in 4 ways, for example, as 9935104 + 138815524 = 3152^2 + 11782^2 .

It is not an unprimeable number, because it can be changed into a prime (148750621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47813 + ... + 50828.

It is an arithmetic number, because the mean of its divisors is an integer number (12083645).

Almost surely, 2148750628 is an apocalyptic number.

It is an amenable number.

148750628 is a deficient number, since it is larger than the sum of its proper divisors (141256852).

148750628 is a wasteful number, since it uses less digits than its factorization.

148750628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98687 (or 98685 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 148750628 is about 12196.3366631132. The cubic root of 148750628 is about 529.8499967092.

The spelling of 148750628 in words is "one hundred forty-eight million, seven hundred fifty thousand, six hundred twenty-eight".

Divisors: 1 2 4 13 26 29 52 58 116 377 754 1508 98641 197282 394564 1282333 2564666 2860589 5129332 5721178 11442356 37187657 74375314 148750628