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145156354 = 2730733773
BaseRepresentation
bin10001010011011…
…10100100000010
3101010010201002021
420221232210002
5244130000404
622223112054
73411544240
oct1051564402
9333121067
10145156354
1174a34132
124074262a
13240c4345
14153c7790
15cb24454
hex8a6e902

145156354 has 16 divisors (see below), whose sum is σ = 249657408. Its totient is φ = 62005392.

The previous prime is 145156337. The next prime is 145156367. The reversal of 145156354 is 453651541.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 12589 + ... + 21184.

It is an arithmetic number, because the mean of its divisors is an integer number (15603588).

Almost surely, 2145156354 is an apocalyptic number.

145156354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145156354 is a deficient number, since it is larger than the sum of its proper divisors (104501054).

145156354 is a wasteful number, since it uses less digits than its factorization.

145156354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34089.

The product of its digits is 36000, while the sum is 34.

The square root of 145156354 is about 12048.0850760608. The cubic root of 145156354 is about 525.5475514811.

The spelling of 145156354 in words is "one hundred forty-five million, one hundred fifty-six thousand, three hundred fifty-four".

Divisors: 1 2 7 14 307 614 2149 4298 33773 67546 236411 472822 10368311 20736622 72578177 145156354