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145076100 = 223521337199
BaseRepresentation
bin10001010010110…
…10111110000100
3101002222121222220
420221122332010
5244114413400
622221252340
73411061251
oct1051327604
9332877886
10145076100
1174989904
12407040b0
1324096960
14153a6428
15cb0a7a0
hex8a5af84

145076100 has 72 divisors (see below), whose sum is σ = 452054400. Its totient is φ = 35710080.

The previous prime is 145076051. The next prime is 145076101. The reversal of 145076100 is 1670541.

It is not an unprimeable number, because it can be changed into a prime (145076101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14700 + ... + 22499.

Almost surely, 2145076100 is an apocalyptic number.

145076100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145076100 is an abundant number, since it is smaller than the sum of its proper divisors (306978300).

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

145076100 is a wasteful number, since it uses less digits than its factorization.

145076100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37229 (or 37222 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 145076100 is about 12044.7540448114. The cubic root of 145076100 is about 525.4506787702.

The spelling of 145076100 in words is "one hundred forty-five million, seventy-six thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 25 26 30 39 50 52 60 65 75 78 100 130 150 156 195 260 300 325 390 650 780 975 1300 1950 3900 37199 74398 111597 148796 185995 223194 371990 446388 483587 557985 743980 929975 967174 1115970 1450761 1859950 1934348 2231940 2417935 2789925 2901522 3719900 4835870 5579850 5803044 7253805 9671740 11159700 12089675 14507610 24179350 29015220 36269025 48358700 72538050 145076100