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342142248 = 23379532137
BaseRepresentation
bin10100011001001…
…010110100101000
3212211210121221010
4110121022310220
51200042022443
653541143520
711323106160
oct2431126450
9784717833
10342142248
11166148598
12966baba0
1355b64746
14336235a0
1520085733
hex1464ad28

342142248 has 64 divisors (see below), whose sum is σ = 979032960. Its totient is φ = 97606656.

The previous prime is 342142231. The next prime is 342142249. The reversal of 342142248 is 842241243.

It is a super-2 number, since 2×3421422482 = 234122635732987008, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (342142249) 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, 159036 + ... + 161172.

It is an arithmetic number, because the mean of its divisors is an integer number (15297390).

Almost surely, 2342142248 is an apocalyptic number.

It is an amenable number.

342142248 is an abundant number, since it is smaller than the sum of its proper divisors (636890712).

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

342142248 is a wasteful number, since it uses less digits than its factorization.

342142248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3106 (or 3102 counting only the distinct ones).

The product of its digits is 12288, while the sum is 30.

The square root of 342142248 is about 18497.0875545314. The cubic root of 342142248 is about 699.4160081643.

The spelling of 342142248 in words is "three hundred forty-two million, one hundred forty-two thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 953 1906 2137 2859 3812 4274 5718 6411 6671 7624 8548 11436 12822 13342 14959 17096 20013 22872 25644 26684 29918 40026 44877 51288 53368 59836 80052 89754 119672 160104 179508 359016 2036561 4073122 6109683 8146244 12219366 14255927 16292488 24438732 28511854 42767781 48877464 57023708 85535562 114047416 171071124 342142248