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342055550 = 25231220681
BaseRepresentation
bin10100011000110…
…101101001111110
3212211122020000002
4110120311221332
51200031234200
653535234302
711322265334
oct2430655176
9784566002
10342055550
11166099441
1296678992
1355b34145
14335ddb54
1520069bd5
hex14635a7e

342055550 has 24 divisors (see below), whose sum is σ = 656749632. Its totient is φ = 132408000.

The previous prime is 342055531. The next prime is 342055561. The reversal of 342055550 is 55550243.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108791 + ... + 111890.

It is an arithmetic number, because the mean of its divisors is an integer number (27364568).

Almost surely, 2342055550 is an apocalyptic number.

342055550 is a deficient number, since it is larger than the sum of its proper divisors (314694082).

342055550 is a wasteful number, since it uses less digits than its factorization.

342055550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220724 (or 220719 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 342055550 is about 18494.7438479153. The cubic root of 342055550 is about 699.3569264111.

The spelling of 342055550 in words is "three hundred forty-two million, fifty-five thousand, five hundred fifty".

Divisors: 1 2 5 10 25 31 50 62 155 310 775 1550 220681 441362 1103405 2206810 5517025 6841111 11034050 13682222 34205555 68411110 171027775 342055550