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148725042 = 23312932729
BaseRepresentation
bin10001101110101…
…01110100110010
3101100212000101220
420313111310302
5301033200132
622431405510
73454066464
oct1067256462
9340760356
10148725042
1176a51364
1241983896
1324a737ab
1415a76134
15d0cba2c
hex8dd5d32

148725042 has 32 divisors (see below), whose sum is σ = 308206080. Its totient is φ = 47794560.

The previous prime is 148725041. The next prime is 148725043. The reversal of 148725042 is 240527841.

It is an interprime number because it is at equal distance from previous prime (148725041) and next prime (148725043).

It is a junction number, because it is equal to n+sod(n) for n = 148724994 and 148725012.

It is not an unprimeable number, because it can be changed into a prime (148725041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53134 + ... + 55862.

It is an arithmetic number, because the mean of its divisors is an integer number (9631440).

Almost surely, 2148725042 is an apocalyptic number.

148725042 is an abundant number, since it is smaller than the sum of its proper divisors (159481038).

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

148725042 is a wasteful number, since it uses less digits than its factorization.

148725042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3058.

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 148725042 is about 12195.2876964834. The cubic root of 148725042 is about 529.8196158416.

The spelling of 148725042 in words is "one hundred forty-eight million, seven hundred twenty-five thousand, forty-two".

Divisors: 1 2 3 6 31 62 93 186 293 586 879 1758 2729 5458 8187 9083 16374 18166 27249 54498 84599 169198 253797 507594 799597 1599194 2398791 4797582 24787507 49575014 74362521 148725042