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146421060 = 22353178721
BaseRepresentation
bin10001011101000…
…11010101000100
3101012111221221020
420232203111010
5244440433220
622310151140
73425362362
oct1056432504
9335457836
10146421060
1175718345
12410524b0
1324447ba6
1415636632
15ccc4040
hex8ba3544

146421060 has 48 divisors (see below), whose sum is σ = 423209472. Its totient is φ = 37785600.

The previous prime is 146421053. The next prime is 146421073. The reversal of 146421060 is 60124641.

It is a self number, because there is not a number n which added to its sum of digits gives 146421060.

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, 37501 + ... + 41220.

It is an arithmetic number, because the mean of its divisors is an integer number (8816864).

Almost surely, 2146421060 is an apocalyptic number.

146421060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146421060 is an abundant number, since it is smaller than the sum of its proper divisors (276788412).

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

146421060 is a wasteful number, since it uses less digits than its factorization.

146421060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78764 (or 78762 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 146421060 is about 12100.4570161627. The cubic root of 146421060 is about 527.0694554438.

The spelling of 146421060 in words is "one hundred forty-six million, four hundred twenty-one thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 31 60 62 93 124 155 186 310 372 465 620 930 1860 78721 157442 236163 314884 393605 472326 787210 944652 1180815 1574420 2361630 2440351 4723260 4880702 7321053 9761404 12201755 14642106 24403510 29284212 36605265 48807020 73210530 146421060