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141904470 = 23510744207
BaseRepresentation
bin10000111010101…
…00101001010110
3100220000111100010
420131110221112
5242311420340
622025301050
73342111441
oct1035245126
9326014303
10141904470
1173112a24
123b634786
1323526156
1414bbc658
15c6d0b80
hex8754a56

141904470 has 32 divisors (see below), whose sum is σ = 343761408. Its totient is φ = 37486688.

The previous prime is 141904417. The next prime is 141904507. The reversal of 141904470 is 74409141.

It is a super-3 number, since 3×1419044703 (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 18894 + ... + 25313.

It is an arithmetic number, because the mean of its divisors is an integer number (10742544).

Almost surely, 2141904470 is an apocalyptic number.

141904470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141904470 is an abundant number, since it is smaller than the sum of its proper divisors (201856938).

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

141904470 is a wasteful number, since it uses less digits than its factorization.

141904470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44324.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 141904470 is about 11912.3662636774. The cubic root of 141904470 is about 521.5933254498.

The spelling of 141904470 in words is "one hundred forty-one million, nine hundred four thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 107 214 321 535 642 1070 1605 3210 44207 88414 132621 221035 265242 442070 663105 1326210 4730149 9460298 14190447 23650745 28380894 47301490 70952235 141904470