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148354980 = 22357333871
BaseRepresentation
bin10001101011110…
…11011110100100
3101100011012202220
420311323132210
5300434324410
622415432340
73450665544
oct1065733644
9340135686
10148354980
1176819324
12418256b0
1324974217
14159bb324
15d057070
hex8d7b7a4

148354980 has 48 divisors (see below), whose sum is σ = 421096704. Its totient is φ = 39018240.

The previous prime is 148354967. The next prime is 148354993. The reversal of 148354980 is 89453841.

It is an interprime number because it is at equal distance from previous prime (148354967) and next prime (148354993).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12556 + ... + 21315.

It is an arithmetic number, because the mean of its divisors is an integer number (8772848).

Almost surely, 2148354980 is an apocalyptic number.

148354980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148354980 is an abundant number, since it is smaller than the sum of its proper divisors (272741724).

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

148354980 is a wasteful number, since it uses less digits than its factorization.

148354980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33956 (or 33954 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 148354980 is about 12180.1059108696. The cubic root of 148354980 is about 529.3798133077.

The spelling of 148354980 in words is "one hundred forty-eight million, three hundred fifty-four thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 73 146 219 292 365 438 730 876 1095 1460 2190 4380 33871 67742 101613 135484 169355 203226 338710 406452 508065 677420 1016130 2032260 2472583 4945166 7417749 9890332 12362915 14835498 24725830 29670996 37088745 49451660 74177490 148354980