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147264430 = 2597157967
BaseRepresentation
bin10001100011100…
…01001110101110
3101021002210211011
420301301032232
5300144430210
622340215434
73435504235
oct1061611656
9337083734
10147264430
1176143a45
124139a57a
1324681a21
14157b5b1c
15cdddd8a
hex8c713ae

147264430 has 32 divisors (see below), whose sum is σ = 269793216. Its totient is φ = 57867264.

The previous prime is 147264401. The next prime is 147264449. The reversal of 147264430 is 34462741.

147264430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 147264392 and 147264401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151807 + ... + 152773.

It is an arithmetic number, because the mean of its divisors is an integer number (8431038).

Almost surely, 2147264430 is an apocalyptic number.

147264430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147264430 is a deficient number, since it is larger than the sum of its proper divisors (122528786).

147264430 is a wasteful number, since it uses less digits than its factorization.

147264430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 147264430 is about 12135.2556627374. The cubic root of 147264430 is about 528.0794737083.

The spelling of 147264430 in words is "one hundred forty-seven million, two hundred sixty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 97 157 194 314 485 785 967 970 1570 1934 4835 9670 15229 30458 76145 93799 151819 152290 187598 303638 468995 759095 937990 1518190 14726443 29452886 73632215 147264430