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148727952 = 24321032833
BaseRepresentation
bin10001101110101…
…10100010010000
3101100212011101200
420313112202100
5301033243302
622431431200
73454111122
oct1067264220
9340764350
10148727952
1176a5356a
1241985500
1324a74c09
1415a77212
15d0cc81c
hex8dd6890

148727952 has 30 divisors (see below), whose sum is σ = 416232102. Its totient is φ = 49575936.

The previous prime is 148727941. The next prime is 148727963. The reversal of 148727952 is 259727841.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (148727941) and next prime (148727963).

It can be written as a sum of positive squares in only one way, i.e., 114575616 + 34152336 = 10704^2 + 5844^2 .

It is a super-2 number, since 2×1487279522 = 44240007412228608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 148727898 and 148727907.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 516273 + ... + 516560.

Almost surely, 2148727952 is an apocalyptic number.

148727952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

148727952 is an abundant number, since it is smaller than the sum of its proper divisors (267504150).

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

148727952 is a wasteful number, since it uses less digits than its factorization.

148727952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032847 (or 1032838 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The square root of 148727952 is about 12195.4070042783. The cubic root of 148727952 is about 529.8230713570.

The spelling of 148727952 in words is "one hundred forty-eight million, seven hundred twenty-seven thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 1032833 2065666 3098499 4131332 6196998 8262664 9295497 12393996 16525328 18590994 24787992 37181988 49575984 74363976 148727952