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145370276 = 2236342569
BaseRepresentation
bin10001010101000…
…10110010100100
3101010112120112022
420222202302210
5244203322101
622231442312
73413425022
oct1052426244
9333476468
10145370276
117506a927
1240826398
132416a81c
1415441712
15cb67a1b
hex8aa2ca4

145370276 has 6 divisors (see below), whose sum is σ = 254397990. Its totient is φ = 72685136.

The previous prime is 145370263. The next prime is 145370279. The reversal of 145370276 is 672073541.

It can be written as a sum of positive squares in only one way, i.e., 143041600 + 2328676 = 11960^2 + 1526^2 .

It is a super-2 number, since 2×1453702762 = 42265034288632352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145370279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18171281 + ... + 18171288.

It is an arithmetic number, because the mean of its divisors is an integer number (42399665).

Almost surely, 2145370276 is an apocalyptic number.

It is an amenable number.

145370276 is a deficient number, since it is larger than the sum of its proper divisors (109027714).

145370276 is a wasteful number, since it uses less digits than its factorization.

145370276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36342573 (or 36342571 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 145370276 is about 12056.9596499283. The cubic root of 145370276 is about 525.8055973666.

The spelling of 145370276 in words is "one hundred forty-five million, three hundred seventy thousand, two hundred seventy-six".

Divisors: 1 2 4 36342569 72685138 145370276